Dharma · AI Companion

五受

pañca-vedanā

苦乐忧喜舍五种感受AI-generated

Type Mental factorDifficulty IntermediateTruth-level span I · dependent arisingInitial AI estimate · evolves with use

A Contemporary ReadingAI-generated

What This Concept Is Saying

The Five Pains comes from a single, startling block of teaching in the *Sukhāvatī-vyūha Sūtra* (《佛說無量壽經》), the Contemplation-of-Sukhāvatī Scripture, in the Cao-Wei translation by Kang Senggei. The Buddha does not present it as an abstract doctrine. He presents it as a diagnosis: there are five kinds of wrongdoing, and each one releases a specific kind of agony, both in this life and in whatever comes after. The sutra even ties together three terms as a single causal chain — 五惡 (pañca duṣpāpa, the five evils), 五痛 (pañca vedanāḥ, the five pains), and 五燒 (the five burnings) — and says the three "exhibit each other and give birth to each other" (展轉相生). The evils are the seeds; the pains are the in-this-life harvest; the burnings are the post-mortem infernal torments. They are not three separate punishments. They are one disaster unfolding at three different time-scales.

The crucial point is that the Five Pains are not a divine decree handed down by an angry judge. They are the *intrinsic consequence* of unskillful action. The classical text uses several telling phrases that anchor this causal reading:

- 「神明記識」 — literally "the spirit-mind clearly records and recognizes" — meaning that unskillful actions leave clear karmic traces; nothing is forgotten or lost. - 「自然三塗無量苦惱」 — the "naturally-arising, measureless suffering of the three evil realms" — note the word *naturally* (自然). The suffering is not handed out by an external agent; it erupts from the action itself. - 「身自當之,無誰代者」 — "you undergo it yourself, and no one can take your place."

Even the most alarming imagery in the sutra — "enter into the boiling cauldron" (入於火鑊), "torment and poison beyond measure, mutually scorching" (苦毒無量,自相燋然) — is presenting a structural truth: the consequences of harming others eventually turn inward and consume the one who acted.

Let me lay out each pain with its specific content, because the text is very precise about the mapping. The five evils and their corresponding pains are not interchangeable; each one produces its own characteristic form of suffering.

1. First Pain — Killing and the Strong Crushing the Weak (殺生、強凌弱)

The act: The strong overpower the weak, take life, indulge in slaughter. In the sutra this is the most concrete of the five evils — it names physical violence directly.

The pain in this life: Poverty, lowliness, deafness, blindness, muteness, idiocy, hunchbacked deformity (尫狂) — the body and mind themselves deformed. The sutra is saying that the act of destroying lives and crushing the vulnerable imprints itself into the very form of the actor's body and mind.

The pain in the next life: Rebirth in the dark realms, in the three evil destinies (三塗) — hell, hungry ghosts, animals. And a particularly haunting phrase: 「冤冤相報,無有出期」 — "vindication begets vindication, with no end in sight." The killer becomes the one being killed, by his own previous victims, in an endless retaliation loop.

2. Second Pain — Injustice, Deception, and Greed (不義、欺誑、貪婪)

The act: Families fall into disharmony; each person privately nurses greed; hearts and mouths say different things; they deceive one another. Note that this is not about stranger-against-stranger crime — it is about *the breakdown of trust in intimate circles*.

The pain in this life: Households destroyed, family-progeny exterminated (破家亡身,親屬滅族). The cost of internal treachery is the disintegration of one's own lineage.

The pain in the next life: The spirit descends into the evil realms; the suffering is "naturally that of the three evil realms, beyond measure."

3. Third Pain — Lust, Theft, and Forcible Seizure (婬妷、盜竊、強奪)

The act: Hearts filled with habitual evil, dwelling on lust, hating one's own spouse, stealing, forcibly taking. The sutra names a particularly modern-sounding feature: 「自妻厭憎」 — repulsion toward one's own partner — alongside compulsive external pursuit.

The pain in this life: The evil act is registered on both human and non-human witnesses (here the text uses 鬼, often translated as hungry ghosts or spirits); the sun and moon illuminate it, the spirit-mind records it. In other words, it cannot be hidden.

The pain in the next life: Descends into the three evil realms and undergoes "measureless suffering."

4. Fourth Pain — Verbal Misconduct, Filial Disregard, Arrogance (口業: 兩舌、惡口、妄言、綺語; 不孝父母、輕慢師長)

The act: Slander (兩舌, splitting-talk), harsh speech (惡口), lying (妄言), frivolous or seductive speech (綺語). On top of this, disrespect toward parents and teachers, shamelessness in wrongdoing.

The pain in this life: Merit and virtue extinguished, benevolent spirits (善神) depart. The classical framing is that when one's words become weapons and one's lineage bonds are broken, one's protective conditions fall away.

The pain in the next life: One's name is registered among the spirits, dragged by one's own karmic burden into the boiling cauldron (入於火鑊) — body and mind crushed, spirit scorched. The imagery of being cooked alive is the literal force of the metaphor: the mouth that once spread poison becomes the body that is consumed by fire.

5. Fifth Pain — Laziness, Lack of Meaning, and Disbelief in Cause-and-Effect (懈怠、無義、無禮、不信因果)

The act: Languid, listless, refusing to do good; refusing to work, to cultivate, to keep moral order; no gratitude to parents, no propriety; and crucially — 不相信因果報應, not believing in the law of karmic cause and effect itself.

The pain in this life and the next: "One must bear it oneself; no one can substitute for you" (身自當之,無誰代者). The chain reaction: 「從苦入苦,從冥入冥」 — from suffering into suffering, from darkness into darkness. In the three evil realms, lifetime after lifetime, never emerging.

This fifth pain is the hinge of the whole teaching. The first four evils are about *doing* harm. The fifth is about *not being willing to attend* — being too lazy, too cool, too cynical, too "realistic" to take the moral dimension of life seriously. The sutra treats that laziness as the most dangerous of all five, because it sterilizes the very soil in which any remedy could grow.

The Three-Time Structure: 惡 → 痛 → 燒

The sutra is careful to distinguish *this-life suffering* (痛) from *post-mortem suffering* (燒). The pains include bodily illness, social catastrophe, legal punishment, mental breakdown, and family ruin — what we'd now call medical, social, legal, psychological, and relational breakdowns. The burnings are the hell-realm imagery that follows. The Buddha is making a multi-layered point: the same karma expresses itself differently in different time-frames, but the trajectory is continuous. The suffering does not wait for death. It is already operating in the structures of one's body, one's relationships, and one's social world.

The Exit: 「端心正意,不作眾惡」

The teaching does not end in despair. The sutra offers a clear exit: 「端心正意,不作眾惡」 — "straighten the heart, correct the intention, and do not commit various evils." And the goal: 「消除五痛,絕滅五燒」 — "eliminate the five pains, extinguish the five burnings" — culminating in the path to nirvana (泥洹之道). The diagnostic is brutal; the prescription is gentle. The Five Pains are not a curse. They are a description of what is already happening, written so that one may recognize the trajectory and turn.


Walking Through It in Contemporary Life

Let me walk each pain through contemporary scenes — not as moralistic gotchas, but as structural observations. The mapping is strict and the sutra's logic is precise, so I'll preserve it.

First Pain: Killing and Crushing the Weak

The corporate setting. A manager knows that a particular employee is struggling with a health issue. Cutting them would be cheaper than adjusting the workload. The manager decides to "let the system handle it," knowing the system will grind them down. The team notices. The act is not physical murder, but it is the strong abusing the weak's vulnerability for marginal gain.

The mapping here is structural, not metaphorical. The pain the sutra describes — poverty, lowliness, bodily deformity in this life — is not a single person's wealth or appearance. It is the *configuration of one's life* that arises from being a crusher. Repeatedly exercising power over the vulnerable retrains a person's nervous system toward paranoia, exhausting hyper-vigilance, and the inability to inhabit any relationship without a dominance frame. The body's defenses become its prison. Contemporary trauma research on perpetrators (not just victims) shows elevated rates of chronic pain, cardiovascular disease, and substance abuse — the body literally bears the cost of its own habitual cruelty. *(This is a structural parallel, not a karmic arithmetic — the science is suggestive, not conclusive, and the sutra's deeper claim extends beyond what any single study can confirm.)*

The next-life dimension — "retaliation with no end in sight" — has an echo in the way violence teaches violence. Children of violent homes inflict violence; victims of bullying sometimes become bullies; the children of dictators inherit militarized states. The cycle is not mystical; it is the natural unfolding of a pattern of force.

Where modern readers map this wrong: They tend to reduce "killing" to literal homicide. The sutra's word for the spiritual core is 「殘害殺戮」 — harmful damage and killing — and the leading phrase is 「強者伏弱」 — the strong *subduing* the weak. Anything that systematically exploits the vulnerable for the convenience of the powerful is in the territory of this first pain.

Second Pain: Injustice, Deception, and Greed in Intimate Circles

The family inheritance scene. A successful sibling, knowing an aging parent is slipping cognitively, begins restructuring finances so that the most vulnerable heir will be marginalized. At family dinners, sweet words; behind the scenes, paper trails. The acts are perfectly legal. The *texture* of being in that family has changed — every conversation now carries an undertow.

The pain is the breakdown of the very thing the greed was trying to secure. The sutra's phrase 「破家亡身」 — "household destroyed, person extinguished" — is not poetic exaggeration. Internal betrayal corrodes the relational tissue that any family (or any institution, or any close partnership) depends on. When the truth is revealed — and it almost always is, sometimes years later — what remains is not a richer family but a fractured one. The "extinction" (亡) is not death; it is the loss of the *form* of family. The next generation cannot easily inherit warmth from a structure that was built on deception.

The next-life dimension — again, structurally — is that the skill-set of internal deception is a contagious inheritance. Children who grow up in households of strategic untruth learn that "love" and "transaction" are the same word. They carry that pattern into their own families, and the lineage of trust never quite recovers.

Where modern readers map this wrong: They assume the second pain is about elaborate financial fraud. The sutra is more precise. The *core* of the second pain is 「心口各異」 — "heart and mouth differing." The act is the gap between what one shows and what one privately holds. Anything that makes the inside story different from the outside story — in any relationship, in any group, in any role — is in this territory.

Third Pain: Lust, Theft, and Forcible Seizure

The workplace-sexual-misconduct scenario. A person in a position of power cultivates a pattern: flirtation in private, professional distance in public, then leveraging the asymmetry of the relationship for sexual or romantic access. The first part is seductive attention; the last part is forcible seizure (強奪) — taking by force what was not freely given.

The mapping here is very specific. The sutra names 「自妻厭憎」 — *repulsion toward one's own partner* — alongside external pursuit. This is psychologically recognizable: once the thrill of conquest is the central experience, ordinary intimacy becomes flat. The act of forcibly taking externalizes the relationship to one's actual partner, who becomes less real, less interesting, less present. The pain is not just the legal/political consequences of eventual exposure. The pain is the deformation of one's own capacity for love.

The pain's "visibility"「神明記識」 — in contemporary life is the reality that every digital action, every transaction, every communication is logged. Many of these acts become public eventually, not by divine intervention but by the architecture of the systems we live in. The score is not in some spiritual ledger; it is in the receipts, the email archives, the metadata, the third-party witnesses.

Where modern readers map this wrong: Many people assume this is about being a "lecher" or a "thief." The sutra's deeper point is about the *grip pattern* — the habitual reaching for what is not freely given. Whether the object is a body, a position, an asset, or a piece of information, the underlying dynamic is the same: taking by force reproduces the soul of a taker.

Fourth Pain: Verbal Misconduct, Disrespect, and Shamelessness

The social-media pile-on. A person's slightly tacky comment goes viral. Within hours, thousands of strangers are crafting devastating two-line takedowns, dissecting their childhood, their face, their value as a human being. The sutra's four categories — 兩舌 (slander/splitting-talk), 惡口 (harsh speech), 妄言 (falsehood), 綺語 (frivolous or seductive speech) — are all present in this single act. Each pile-on participant is exercising all four verbal "evil ones" at once.

The pain is the collapse of one's own capacity to speak truthfully. The sutra says the consequence is 「善神離去」 — "the benevolent spirits depart." In contemporary terms: when the mouth becomes a weapon, the conditions in which one is welcomed, trusted, invited, and protected fade. One can watch this happen to high-profile aggressors: their invitations dry up, their networks thin, their public apologies become less and less convincing. The mouth that once weaponized now finds it cannot generate a clean sentence.

The boiling-cauldron imagery (入於火鑊) is the bodily experience of being consumed by one's own hostility. The clinical picture of chronic anger — high blood pressure, insomnia, gut inflammation, social isolation — is not a metaphor for hell; it is the modern echo of what the sutra is describing as the body's condition when fed on contempt.

Where modern readers map this wrong: People often think "口業" (verbal karma) is a polite phrase about "watching your words." The sutra is more demanding. Any speech that diverts into gossip, slander, falsehood, or seductive nonsense — *especially when combined with disrespect to parents or teachers* — is in the territory of the fourth pain. The disrespect-toward-elders dimension is not optional in the original text; it is part of the very definition of the pain.

Fifth Pain: Laziness, Lack of Meaning, Disbelief in Cause-and-Effect

The burned-out young professional. A 30-something in a tech company has the income, the title, the apartment. They are not exercising cruelty, not deceiving the family, not stealing, not verbally aggressive. They are simply *tired*. They are listless on weekends. They cannot be bothered to call their parents. They no longer keep any practice — meditation, reading, walking in the woods, cooking for themselves. They smile at work, mute at home. They do not believe in any larger order; they do not believe in meaning; they certainly do not believe in karma. They are, as the sutra puts it, 「徙倚懈惰」 — leaning, leaning, leaning, never standing up.

The pain is the most subtle of the five, and the most devastating. The sutra calls it 「從苦入苦,從冥入冥」 — "from suffering into suffering, from darkness into darkness." The reason this is the worst pain is not because the acts are worse than murder. The reason is that *the other four pains have a chance of being addressed — through remorse, restitution, reconciliation, vows*. But the fifth pain is the pain of having lost the willingness to address anything at all. Life continues; the person rolls forward; nothing turns. The classic phrase 「身自當之,無誰代者」 — "you must bear it yourself, no one can take your place" — is the most precise description of loneliness ever written.

The contemporary manifestation of this is everywhere: the quiet epidemics of burnout, anhedonia, loneliness, "I'm fine" as a conversational full-stop. The sutra is not blaming the sufferer. It is naming a *structural pattern*: when one stops attending to the moral and existential dimensions of life, life itself becomes a closed hallway.

Where modern readers map this wrong: Almost everyone. The fifth pain is the easiest to miss because it is the most respectable-seeming. It does not look like evil. It looks like exhaustion, pragmatism, "just being realistic." The sutra is precisely saying that this posture — the refusal to take one's own moral and spiritual life seriously — is itself a destructive act, and one with no easy remedy.


Why Contemporary People Need This Teaching

The Five Pains is not a Bronze-Age curse dressed up in sutra-language. It is a remarkably precise structural diagnosis of how suffering is generated. There are at least three reasons a contemporary person might want to engage with it seriously.

First, it refuses to let us externalize suffering. Most modern moral and psychological frameworks give us subtle permission to blame our suffering on circumstances, on biology, on other people, on the system. The Five Pains says something sharper: the *configuration* of the suffering one experiences is not random; it has a shape; and the shape correlates with the patterns of action one has been enacting. "You must bear it yourself; no one can take your place" is not cruelty. It is the only foundation from which genuine responsibility — and therefore genuine change — becomes possible.

Second, it locates suffering in action, not in identity. The teaching is not about who you are. It is about what you do. The same person who has been enacting the second pain for years can, in the next moment, 「端心正意」 — straighten the heart, correct the intention — and start a different pattern. This is a deeply liberating framing. The contemporary alternative — identity-based frameworks that say "this is just who you are" — is, by contrast, suffocating.

Third, it names the dangerous innocence of "mere neglect." The fifth pain is doing enormous moral work in the sutra. The Buddha is warning that the most dangerous harm is not the dramatic harm one does to others; it is the slow harm of not attending to one's own life. Modern people often shrug off the "just take care of yourself" advice as soft-pedaled self-help. The Five Pains treats it as a *karmic emergency*. The reason is that none of the other four pains can be addressed until the fifth one is.

Some contemporary parallels are illuminating without being identical:

- Trauma research consistently shows that the perpetrators of violence suffer elevated chronic illness and shortened life expectancy — the body bears the cost of its own actions. *(This is suggestive, not conclusive; the biological mechanisms are still being mapped.)* - Addiction medicine recognizes that compulsive patterns entrench themselves neurologically the more they are enacted — the very *doing* of the act deepens the groove. *(This is well-established; the parallel to karmic intensification is structural, not metaphysical.)* - Network theory and "algorithmic amplification" show that verbal aggression in social media creates feedback loops that harden the speaker's identity as an aggressor — the very *expression* of the speech rewires the speaking self. *(Again, structural parallel, not metaphysical equivalence.)* - Behavioral economics and the study of "moral licensing" show that small unethical acts, practiced long enough, reshape one's preferences and self-concept — the *lifestyle* of small harms becomes the moral atmosphere one cannot see past.

None of these prove the Buddhist claim. But they all show that the *causal* logic of the Five Pains — that actions shape the actor, and that the shaping compounds — is not alien to contemporary observation. The Buddhist teaching goes further: it says the shaping continues beyond what we can see in a single lifetime, and that the patterns have an intrinsic tendency to generate harsher and harsher outcomes (from suffering into suffering, from darkness into darkness). Contemporary science has no view on this latter point; it is outside the empirical frame. The Buddhist teaching is offered as a *first-person* commitment, not a third-person data-set.


Common Misreadings and Clarifications

Misreading 1: "Five Pains is a vengeful cosmic punishment by a God-like figure."

This is the most common reading in popular culture, and it is a serious misreading. The sutra uses the word 「自然」 — "naturally" — repeatedly. The suffering arises naturally from the action, not from a punishing deity. The function of 「神明記識」 (the spirit-mind recording) is not "Big Brother is watching you." It is the structural claim that actions leave traces; nothing is lost; the field is comprehensive. Modern parallels — forensic accounting, environmental damage registers, social-media metadata — make this less strange than it sounds. The Buddhist claim is simply that the record-keeping is total and the consequences are inexorable. There is no anger in the equation, only consequences.

Misreading 2: "Five Pains is about literal hellfire after death."

The sutra is doing more than describing a post-mortem hellscape. It is describing a *continuum of suffering that begins in this life and intensifies*. The five pains explicitly include in-life phenomena: illness, social ruin, family breakdown, legal punishment, mental breakdown. The "burnings" (五燒) are properly the post-mortem extension. A reader who skips straight to the hell imagery misses the diagnostic point entirely: the suffering is *already* here, in the configuration of the actor's life. The hell is not waiting at the end; it is the slow thickening of the present.

Misreading 3: "Five Pains is karmic victim-blaming."

This is the most ethically sensitive misreading, and it requires careful handling. The sutra is *not* saying that all suffering people are suffering because of their past bad deeds. The five pains are described as the *consequence-patterns of specific action patterns*. A child born into poverty is not, on the basis of this sutra, being told that he is reaping the first pain of his own killing. The sutra is describing what happens to *the practice of killing*, not to every victim of killing. The teaching is about the *agent's experience*, not about the causal attribution of every instance of suffering. To use the Five Pains to victim-blame is precisely the kind of moral incoherence that the sutra would diagnose as itself a variant of the second pain (heart and mouth differing).

Misreading 4: "Five Pains is Buddhist fatalism; if it's coming, I can't avoid it."

This is the opposite of the sutra's teaching. The sutra is *prescriptive* — it tells you exactly how to avoid the pattern: 「端心正意,不作眾惡」. The Five Pains are descriptions of trajectories, not decrees. The whole point is that the trajectory can be interrupted. The exit — "eliminate the five pains, extinguish the five burnings" — is the actual climax of the teaching. A reader who stops at the diagnosis and skips the prescription has read the healthcare manual as a death certificate.

Misreading 5: "Five Pains is fundamentally about the five precepts (五戒).

The five evils look superficially like the five precepts (no killing, no stealing, no sexual misconduct, no false speech, no intoxicants), and there is a real kinship. But the sutra is broader. The second pain is not "no stealing" — it is about *deception and greed in intimate circles*. The third pain is not "no sexual misconduct" — it is about *the grip pattern of forcible taking*. The fourth pain is not "no false speech" — it is about *verbal weapons combined with disrespect to elders*. The fifth pain is not "no intoxicants" — it is about *the entire posture of laziness and disbelief*. The five evils are *patterns of moral deformation*, not just rule-violations. They are about the *texture* of one's life, not the count of one's infractions.

Misreading 6: "The Five Pains are uniquely Buddhist."

The teaching has deep cousins in many wisdom traditions: the Beats of the Christian Sermon on the Mount, the Stoic preoccupation with the moral anatomy of suffering, the Confucian emphasis on the rectification of the heart (正心) — which is, in fact, the very phrase the sutra uses. The Five Pains is the Buddhist articulation of a more universal moral observation: *the suffering one experiences is rarely random; it is shaped by the actions one has been practicing*. The Buddhist articulation is distinctive in its karmic framework, its multi-life horizon, and its confidence in the possibility of total cessation. But the structural insight is not exotic.


A Closing Reflection

The Five Pains is, at its heart, a teaching about *what kind of life one is building*. It is not a punishment forecast. It is a mirror. The five evils are not "bad things you do"; they are five *configurations of the self* — the crusader, the deceiver, the taker, the verbal aggressor, the languid spectator — and each configuration has its own characteristic form of suffering built into it. The suffering is not added on top, like a fine for a crime. The suffering is *what the configuration is like*, from the inside, over time.

The sutra's final move is the most important: 「消除五痛,絕滅五燒」. It is not enough to notice the pains. The aim is to *eliminate* them. The method is not willpower or asceticism. The method is 「端心正意」 — straighten the heart, correct the intention. The Chinese characters 正 and 端 are both about *uprightness*, about returning to the natural axis of a thing. The suffering is what happens when the heart is *off-axis*. The remedy is to find the axis again.

Nothing in this teaching is incompatible with the contemporary world. The categories are ancient; the maps are usable. The Five Pains is not asking anyone to live in a Bronze-Age cosmology. It is asking — across twenty centuries of translation — the same question it always asked: *What kind of life are you practicing, and what kind of suffering are you building into it?*

Canonical EntryAI-generated

一、定义与核心要义 「五痛」(梵语:pañca vedanāḥ)在佛教经典中,特指众生因造作「五恶」而在现世或后世所遭受的五种剧烈恶报。在《佛说无量寿经》(曹魏康僧铠译)中,佛陀将「五恶、五痛、五烧」并提,指出这三者「展转相生」,是此世间最为剧烈的苦难。五痛不仅表现为现世的殃病与王法牢狱之苦,更表现为死后堕入恶道的无量剧痛。

二、主要阐述 根据《佛说无量寿经》的论述,五痛的具体内涵、对应恶行及其表现形式如下: 1. 第一痛(对应杀生与强凌弱):众生强者伏弱、残害杀戮。其现世恶报表现为贫穷、下贱、聋盲、瘖哑、愚痴、尫狂等;后世则入于幽冥,改形易道,堕入「自然三涂无量苦恼」之中,且冤冤相报、无有出期。 2. 第二痛(对应不义、欺诳与贪婪):世人家庭不和、各怀贪欲、心口各异、更相欺诳。其恶报表现为破家亡身、亲属灭族;寿终后神逝下入恶道,同样堕入「自然三涂无量苦恼」,累劫难以解脱。 3. 第三痛(对应婬妷、盗窃与强夺):世人常怀邪恶、但念婬妷、自妻厌憎、盗窃强夺。其恶报为恶行著于人鬼,被日月照见、神明记识,死后堕入三涂,受无量苦恼。 4. 第四痛(对应口业、不孝与傲慢):世人两舌、恶口、妄言、绮语,不孝父母、轻慢师长、为恶无耻。其恶报表现为现世福德尽灭、善神离去;寿终后名籍记在神明,被殃咎牵引「入于火镬」,身心摧碎、精神痛苦。 5. 第五痛(对应懈怠、无义与不信因果):世人徙倚懈惰、不孝父母、无义无礼,且不信佛法经教、不信因果报应。其恶报为「身自当之无谁代者」,恶人行恶「从苦入苦、从冥入冥」,在三涂中世世累劫无有出期。

五痛的表现时间与特征: 经中指出,五痛的折磨贯穿现世与后世。在现世中,造恶之人有时在今世就会先遭受殃病折磨,表现为「求死不得、求生不得」,以此罪恶之相昭示大众。此外,现世中亦有「王法牢狱」的殃罚。在后世中,身死之后,神识随其行业堕入三恶道,遭受「苦毒无量自相燋然」的剧痛。

三、不同部类与译本的表述差异 在《佛说无量寿经》(宝积部·《佛說無量壽經》)中,此概念被明确表述为「五痛」,并与「五恶」、「五烧」紧密结合,形成一个完整的因果报应体系。经中强调「五痛」是因造作「五恶」而感召的痛苦果报,而「五烧」则是后世在三涂中遭受的烈火焚烧等苦难。在不同的译本或部类中,对于众生因恶业所受的苦痛,其名相与侧重点或有不同,但康僧铠译本中以「五痛」来具体指代这五种因违犯根本戒律(杀、盗、淫、妄、酒/懈怠不信)而在现世与后世所受的剧烈身心痛苦,具有极其独特的文学与教理特征,如使用「自然三涂无量苦恼」、「神明记识」等术语来描绘恶报的必然性与惨烈性。

四、与相关概念的关系 1. 与「五恶」的关系:五恶是因,五痛是果。众生因造作杀生、不义、婬妷、口业、懈怠不信等五恶,方才感召五痛的剧烈报应。 2. 与「五烧」的关系:五痛与五烧、五恶「展转相生」。五痛多偏重于现世的殃病、牢狱之苦及后世神识初堕的痛苦,而五烧则更偏重于后世在三涂地狱中遭受烈火焚烧、身心焦烂的极端苦报。 3. 与「自然三途无量苦恼」的关系:这是五痛在后世的根本处所与表现状态,造恶者神识下入恶道,自然感召三涂之苦,无人能代。 4. 与「神明记识」的关系:众生所作恶业皆有「神明记识」或「天神记识」,这是五痛恶报得以准确无误施加于造恶者身上的超自然依据。 5. 与「从苦入苦、从冥入冥」的关系:形容恶人因不信因果而陷入痛苦与黑暗的恶性循环,是第五痛中恶报的典型特征。

五、代表性原文引用 1. 「五恶五痛五烧,展转相生。敢有犯此,当历恶道。」 2. 「世间人民,徙倚懈惰,不肯作善,治生修业……不信佛法,不信因果……如是五恶,五痛五烧,譬如大火焚烧人身。」 3. 「今世先畏殃病,求死不得,求生不得,罪恶所招,示众见之。身死随行,入三恶道。苦毒无量,自相燋然。」 4. 「唯此世间,五恶痛烧,回复若此。宁不信乎?……端心正意,不作众恶。」 5. 「汝等各欲端意,各欲端身……消除五痛,绝灭五烧。」

By SutraAI-generated

佛說無量壽經T0360 · 寶積部

《佛說無量壽經》並未使用「五受」(苦、樂、憂、喜、捨)這一阿毗達磨式分類術語,而是以「五惡、五痛、五燒」與「五善、五德」為核心框架來論述眾生的感受與苦樂。經中佛告彌勒:「今我於此世間作佛,處於五惡、五痛、五燒之中,為最劇苦。教化群生令捨五惡、令去五痛、令離五燒;降化其意令持五善,獲其福德度世長壽泥洹之道。」 此處「五痛」「五燒」即本經對苦受的独特表述——「痛」強調苦之切身逼迫,「燒」強調苦之如火煎迫,經更以「譬如大火焚燒人身」為喻,將苦受描繪為持續焚燒的狀態,而非五受分類中靜態的「苦」之一格。

在樂受一面,經中以「快樂無極」形容無量壽佛國之樂:「後生無量壽佛國快樂無極,長與道德合明,永拔生死根本,無復貪恚、愚癡、苦惱之患。」 此樂非感官之喜,而是與「道德合明」、永離苦惱之究竟安樂。經又言「令獲五德,昇無為之安」,以「五德」對應「五善」,將樂受歸結為修善之福德果報,而非單純的感受分類。

本經論述感受的独特侧面在於:苦樂並非作為心理現象被分析,而是被置於因果報應的道德脈絡中。經言:「善人行善,從樂入樂、從明入明;惡人行惡,從苦入苦、從冥入冥。」 苦與樂是業力自然趣向的結果——「數之自然應其所行,殃咎追命無得縱捨」。苦受的具體展開則列為:「貧窮、下賤、乞丐、孤獨、聾盲、瘖啞、愚癡、憋惡,至有尫狂不逮之屬」,以及「自然三塗無量苦惱,轉貿其身、改形易道」,涵蓋現世與後世兩重苦。

就憂受而言,經中未以「憂」為獨立感受類別加以論述,而以「苦惱」「憂畏」連用:「永離三塗無量憂畏苦痛之道」,「無復貪恚、愚癡、苦惱之患」。憂與苦、痛、畏合為一體,未被析出為獨立一受。至於喜受與捨受,本經未作專門論述。

總之,《佛說無量壽經》的感受論述以「五痛五燒」對「五德」,以「從苦入苦、從樂入樂」的業報邏輯貫穿,術語上不用「五受」而用「痛」「燒」「苦惱」「快樂無極」,將感受完全攝入勸善離惡的教化語境之中。

雜阿含經T0099 · 阿含部

本經以瓶沙王與尊者優陀夷的問答為敘事框架,引出佛陀對「受」之多寡的完整開示。優陀夷先答王言世尊說三受——樂受、苦受、不苦不樂受;瓶沙王則主張正應有二受——樂受、苦受,並謂「若不苦不樂受,是則寂滅」,不承認其為獨立一受。二人各不能立,遂共詣佛所請決。

佛陀之回答極具特色:並不裁定某一數目為唯一正說,而明言「我有時說一受,或時說二受,或說三、四、五、六、十八、三十六,乃至百八受,或時說無量受」,將受的開合視為隨宜施設的多層分類體系。五受在此體系中居於中間位置,既非最簡(一受:「所有受,皆悉是苦」),亦非最廣(無量受),而是與二受(身受、心受)、三受(樂受、苦受、不苦不樂受)、四受(欲界繫受、色界繫受、無色界繫受、不繫受)、六受(六觸生受)等並列之一種說數。

就五受本身的術語形式而言,本經的表述為:「云何說五受?謂樂根、喜根、苦根、憂根、捨根,是名說五受。」 值得注意的是,類目之名雖稱「五受」,五個項目卻一一以「根」為詞尾——樂根、喜根、苦根、憂根、捨根——而非逕稱樂受、喜受、苦受、憂受、捨受。此處「根」字強調五者為感受生起之機能或所依,與二十二根中五受根的用法相合。這是有別於逕以「五受」稱五項、或以「五受陰」等名目表述的其他經文之處,歸一時須留意本經以「根」立名這一術語選擇。

此外,本經將五受置於一受至無量受的完整譜系中呈現,其獨特側面在於:五受並非孤立教說,而是佛陀「隨宜說數」之一環。一受從一切受皆苦之總相立;二受從身受、心受之能受主體立;三受從苦樂捨之感受性質立;四受從三界繫與不繫之所屬界地立;五受則從五種感受機能(根)立;六受從六觸門立;十八受從六喜行、六憂行、六捨行立;三十六受從貪著與離貪著各六立;百八受從三十六受通三世立。由此可見,本經論五受之要旨,不在獨標五受為定說,而在顯示佛陀對「受」的分類乃多層互攝、開合自在,五受(五根)為其中一層切面。

大智度論T1509 · 釋經論部

《大智度論》論五受,術語上以「五受眾」稱之,即五蘊中受蘊之異名,論中直問「是五受眾為一切皆苦?為苦想觀故苦?」,又言「見三界、五受眾身多苦惱,則生厭離心」,皆以「五受眾」為正式用語,不單言「五受」。

一、五受眾一切皆苦之總判。論中設問:若五受眾一切皆苦,佛何以說苦受、樂受、不苦不樂受三種?答曰:「五受眾一切皆苦。凡夫人四顛倒因緣,為欲所逼,以五欲為樂;如人塗瘡,大痛息故以為樂,瘡非樂也。佛說三種受,為世間故,於實法中非是樂也!」 此即謂三受之分判乃隨順世間之方便說,就實法而言,樂受亦苦。論又引佛語「滅五受眾名為樂」反證:若五受眾中實有樂,何須滅之方得樂?

二、樂無定故苦。論云:「隨其所嗜,樂心則生樂,無定也。樂若實定,不待心著;如火實熱,不待著而熱也。以樂無定,故名為苦。」 又謂世間顛倒樂能招今世、後世無量苦果報,譬如大河水中著少毒不能令水異,世間少樂沒於大苦水中則不現。此以「不定」與「招苦果」二義成立樂即是苦。

三、內受外受之分別。論於觀受時細分內外:「六塵初與六情和合生樂,是名外樂;後貪著深入生樂,是名內樂。」又以識分別:「五識相應樂,是名外樂;意識相應樂,是名內樂。麁樂名為外樂,細樂名為內樂。」苦受、不苦不樂受亦準此分別。此處五識、意識之判,與四無量心中論樂喜之別所用框架一致。

四、樂喜之異——以五識、意識分屬。論於四無量心處專辨樂與喜:「身樂名樂,心樂名喜。五識相應樂名樂,意識相應樂名喜。五塵中生樂名樂,法塵中生樂名喜。」又云「麁樂名樂,細樂名喜。因時名樂,果時名喜。初得樂時是名樂;歡心內發,樂相外現,歌舞踊躍,是名喜。」 更以界地分:「欲界樂願令眾生得,是名樂;色界樂願令眾生得,是名喜。」並配諸禪:欲界及初禪五識相應樂、三禪一切樂屬「樂」;欲界及初禪意識相應樂、二禪一切樂屬「喜」。此為本論論五受中樂、喜二受最細密之辨析。

五、觀受歸空。論於觀內受時總結:「觀苦如箭入身,觀不苦不樂無常變異相。如是等觀三種受,心則捨離,是名觀內受空。」 又言「是樂從苦因緣生,亦生苦果報,樂無厭足故苦」,以患疥搔向火為喻:「疥雖小樂,後轉傷身,則為大苦;愚人謂之為樂,智者但見其苦。」 最終「行者不見樂,但見苦,如病、如癰、如瘡、如刺」。

六、五受眾為厭離所觀境。論菩薩出家因緣云「見三界、五受眾身多苦惱,則生厭離心,名為初善」,以五受眾之苦惱為發起道心之初門。

綜上,《大智度論》以「五受眾」為術語,核心立場為「五受眾一切皆苦」,三受乃世間方便說;於樂、喜二受則以五識/意識、麁/細、因/果、欲界/色界多重維度細辨;觀行上以觀受空、觀樂為苦而心捨離為歸趣。

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