Aṅguttara Nikāya · Discourse 4.110

Vipers

Āsīvisasutta — Valāhakavagga — the eleventh chapter of the Fours

Setting
None stated; the Valāhakavagga gives no location for this discourse, and it is addressed to the mendicants directly
Speakers
The Buddha alone, addressing the mendicants
Form
The chapter’s grid with its last pair of variables
Length
~1 minute to read
Northern parallel
The viper simile for anger appears across the Chinese Āgamas; this reading guide does not assert a specific matching sutra number
Difficulty
★★☆☆☆ — the chapter’s sharpest diagnostic, and the only one about a single mind

Why this discourse

Four vipers, sorted by whether the venom acts fast and whether it kills. And four people, sorted by whether anger comes often and whether it stays. Every other grid in this chapter sorted a person against something outside them — their words, their bearing, their followers. This one is entirely internal, and it separates two things about anger that almost nobody separates.

Reading guide

The teaching in one sentence

How often anger arises and how long it lasts are two different measurements, and they vary independently.

The two measurements

Often angry against not often angry. And anger lingers for a long time against anger doesn’t linger long. Frequency and duration.

That separation is the discourse’s entire contribution and it is genuinely useful. In ordinary speech ‘an angry person’ and ‘a person who holds grudges’ get collapsed into one description, and the four cells show that they are two.

The two mixed cells are the recognizable ones. Someone who flares constantly and is over it in a minute; someone who almost never becomes angry and stays angry for years. Both are common and neither is captured by a single scale.

The venom mapping

Āgataviso, venom that has come — fast-acting. Ghoraviso, terrible or deadly venom — lethal. The two are properties of different snakes and both were known to the audience.

Speed maps to frequency and lethality maps to duration, which is not the mapping one would predict. A more obvious version would map speed to how quickly the anger arrives and lethality to how bad it is.

What the discourse does instead is treat duration as the thing that kills. Anger that goes away does damage; anger that stays does the lasting damage, and the simile puts the fatal property on the second axis.

That is a substantive claim and it is stated only through the image. Nothing in the prose says long anger is worse than frequent anger; the venom does.

The ordering

Fast but not lethal first, lethal but not fast second, both third, neither fourth.

This is the one grid in the chapter whose order is not worst-first. In the clouds, pots, lakes, mangoes, mice, oxen, and trees, the first cell is the one with the appearance and not the substance, or the harm and not the restraint. Here the first cell is the quick-tempered person who does not hold on, who is on any reading not the worst of the four.

The third cell — often angry and long-lasting — is unambiguously the worst and is placed third. The fourth, as always, is the best.

So the ordering here follows the snake rather than the person: fast, deadly, both, neither, which is how one would list venoms. The simile has determined the sequence.

Anger elsewhere in the Fours

This is the collection’s most analytic treatment of anger and it is worth setting beside the others.

AN 4.43, 4.44, and 4.84 named anger as one of four things valued above the teaching — a matter of what outweighs what. AN 4.11 named malicious and cruel thoughts as things not to be tolerated once arisen. AN 4.17 named hostility as one of the four prejudices that corrupt a decision.

None of those asks how often or how long. This discourse is the only place in the Fours that treats anger as having a shape in time, and that is what makes it usable as a self-assessment rather than only as a warning.

Closing the chapter

The Valāhakavagga ends here. Ten discourses, one four-cell grid, nine similes, four content-pairs, and one slot with nothing in it.

Read straight through it is the most formally uniform chapter in the Fours and the least thematically unified. What holds it together is a method rather than a subject: take an ordinary fourfold from the world, and use it to say that two things people run together are actually two.

That method is worth naming as the chapter’s real teaching. Clouds, pots, lakes, mangoes, mice, oxen, trees, vipers — in every case the work is done by separating a pair, and in every case the pair is one that ordinary speech treats as a single thing.

Key terms

āsīvisa — “viper”, literally one with venom in its fangs — the chapter’s last and sharpest simile.
āgataviso — “fast-acting venom” — venom that has already come; mapped to how often anger arises.
ghoraviso — “lethal venom” — terrible or deadly; mapped to how long anger lasts, which puts the fatal property on duration.
abhiṇhaṁ kujjhati — “is often angry” — the frequency axis, stated without reference to intensity.
dīgharattaṁ anuseti — “lingers for a long time” — the duration axis; anuseti is the verb of underlying tendencies that lie dormant.

The text

The discourse in full: the four vipers, the four individuals, and each cell defined. The ellipses are the Pāli’s own abbreviation. Translation: Bhikkhu Sujato (CC0, SuttaCentral).

Four vipers, four individuals

§1“Mendicants, there are these four kinds of viper. What four? One whose venom is fast-acting but not lethal, one whose venom is lethal but not fast-acting, one whose venom is both fast-acting and lethal, and one whose venom is neither fast-acting nor lethal. These are the four kinds of viper. In the same way, these four individuals similar to vipers are found in the world. What four? One whose venom is fast-acting but not lethal, one whose venom is lethal but not fast-acting, one whose venom is both fast-acting and lethal, and one whose venom is neither fast-acting nor lethal.

Fast-acting but not lethal

§2And how is an individual’s venom fast-acting but not lethal? It’s when an individual is often angry, but their anger doesn’t linger long. That’s how an individual’s venom is fast-acting but not lethal. That individual is like a viper whose venom is fast-acting but not lethal.

Lethal but not fast-acting

§3And how is an individual’s venom lethal but not fast-acting? It’s when an individual is not often angry, but their anger lingers for a long time.

Both

§4And how is an individual’s venom both fast-acting and lethal? It’s when an individual is often angry, and their anger lingers for a long time.

Neither

§5And how is an individual’s venom neither fast-acting nor lethal? It’s when an individual is not often angry, and their anger doesn’t linger long. These four individuals similar to vipers are found in the world.”

· · ·

Self-check quiz

Ten questions. Click an answer to see immediate feedback. No score is recorded — this is for your own checking.

Question 1 of 10
What two things does this discourse separate?
Correct: B. Frequency and duration, varying independently.
Question 2 of 10
Why does the guide call the separation useful?
Correct: B. Both mixed cells are common and neither is captured by a single scale.
Question 3 of 10
How does the venom map onto the two axes?
Correct: B. Not the mapping one would predict.
Question 4 of 10
What substantive claim does that mapping make?
Correct: B. Stated only through the image; nothing in the prose says it.
Question 5 of 10
How is this chapter’s usual ordering different here?
Correct: B. The worst cell — often angry and long-lasting — is placed third.
Question 6 of 10
What accounts for the ordering?
Correct: B. The ordering follows the snake rather than the person.
Question 7 of 10
How do the other Fours discourses treat anger?
Correct: B. This is the only place in the Fours that treats anger as having a shape in time.
Question 8 of 10
What does that make it usable as?
Correct: B. The chapter’s sharpest diagnostic.
Question 9 of 10
What holds the Valāhakavagga together?
Correct: B. The most formally uniform chapter in the Fours and the least thematically unified.
Question 10 of 10
What does every simile in the chapter have in common?
Correct: B. Clouds, pots, lakes, mangoes, mice, oxen, trees, vipers.
Answered 0 of 10 · Correct 0