Majjhima Nikāya · Discourse 115

Many Kinds of Elements

Bahudhātukasutta

Setting
Near Sāvatthī, in Jeta’s Grove, addressed to the mendicants
Speakers
The Buddha and Venerable Ānanda
Form
A definition of true wisdom — four fields of skill — and a discourse given five names.
Length
~16 minutes to read
Northern parallel
A counterpart is preserved in the Chinese Madhyama Āgama (MĀ 181)
Difficulty
★★★★☆ — a systematic map of what a wise practitioner understands.

Why this discourse, one-hundred-and-fifteenth

“Whatever dangers there are, all come from the fool, not from the astute.” So begins a discourse that asks the plainest of questions — what actually makes a person wise? — and answers it not with a mood or a manner but with a curriculum: four fields of understanding a mendicant must become “skilled in” to deserve the name “astute, an inquirer.”

The Buddha opens with a striking claim and a vivid image. All danger, peril, and hazard come from folly, never from wisdom — “like a fire that spreads from a hut of reeds and burns down even a fine sealed bungalow.” A single foolish spark can consume the grandest house; so the foolish person is a danger to themselves and others, while the wise person is safe. Therefore, he urges, “train like this: We shall be astute, we shall be inquirers.” Ānanda asks the obvious follow-up: what qualifies a mendicant to be called so?

The answer is the body of the discourse: skill in the elements, in the sense fields, in dependent origination, and in the possible and the impossible. Each is unpacked — the elements analysed in no fewer than six different schemes (giving the discourse its name, “Many Elements”), dependent origination laid out in full forward and reverse, and the “possible and impossible” spelled out as the things a person of right view simply cannot do. So important is this map that the Buddha gives the discourse not one title but five — among them “The Mirror of the Teaching” and “The Drum of Freedom From Death.” Wisdom, here, is not vagueness but precise understanding of how things actually are.

Reading guide

The teaching in one sentence

All danger comes from folly, never from wisdom; and a mendicant becomes truly wise — “astute, an inquirer” — by becoming skilled in four fields: the elements (analysed in six ways), the sense fields, dependent origination, and the possible and the impossible — a map so vital the Buddha gives the discourse five names.

All danger comes from the fool

The opening is bracing. “Whatever dangers, perils, and hazards there are, all come from the fool, not from the astute.” And the image makes it concrete:

The fire from the reed hut. A blaze that starts in a flimsy hut of reeds and grass can burn down even “a fine bungalow, plastered inside and out, draft-free, with doors fastened and windows shuttered.” The grandest, best-protected house is undone by a spark from the meanest. So a single foolish person can bring ruin where the wise bring none.

The lesson is that wisdom is not a luxury or an ornament but the very source of safety — for oneself and for others. Folly is combustible; it spreads harm. So the only sane training is: “We shall be astute, we shall be inquirers” (paṇḍitā vīmaṁsakā) — not merely clever, but genuinely investigative, those who look into how things are. The rest of the discourse defines exactly what such a person understands.

The four fields of skill

To Ānanda’s question, the Buddha gives a fourfold answer. A mendicant is “astute, an inquirer” when skilled in:

  1. the elements (dhātu) — the constituents of experience;
  2. the sense fields (āyatana) — where experience meets the world;
  3. dependent origination (paṭiccasamuppāda) — how suffering arises and ceases;
  4. the possible and the impossible (ṭhānāṭhāna) — what can and cannot happen.

Together these are a complete syllabus of right understanding: what things are, how they connect to the world, the law by which they arise, and the firm structure of what is and isn’t possible. Wisdom is mapped, not left as a feeling.

Many ways to see the elements

The discourse’s name comes from its first field: the Buddha analyses the “elements” in six different schemes, each a valid lens for the same reality. To be “skilled in the elements” is to know any one of them:

SchemeThe elements
Eighteenthe six senses, their six objects, and the six consciousnesses (eye, sights, eye-consciousness…)
Six (physical)earth, water, fire, air, space, consciousness
Six (felt)pleasure, pain, happiness, sadness, equanimity, ignorance
Six (intentional)sensuality & renunciation, malice & good will, cruelty & harmlessness
Three (realms)the sensual realm, the realm of luminous form, the formless realm
Twothe conditioned and the unconditioned

The point of the multiplicity is itself instructive: reality can be cut along many axes — by the senses, by the physical constituents, by the tones of feeling, by the moral direction of intention, by the planes of existence, and finally by the great divide between the conditioned and the unconditioned (Nibbāna). A wise person holds these frameworks lightly and uses whichever serves the moment, seeing that “a person” is in every case a play of impersonal elements.

The sense fields and dependent origination

The second and third fields are stated more briefly. Skill in the sense fields is knowing the six internal-and-external pairs — eye and sights, ear and sounds, and the rest. Skill in dependent origination is understanding the principle — “when this exists, that comes to be; when this ceases, that ceases” — and its twelve links, forward (ignorance conditions choices… rebirth conditions aging and death: “thus this whole mass of suffering originates”) and reverse (with ignorance’s ending, the whole mass ceases). This is the engine of saṃsāra and the map of its undoing, the heart of what a wise practitioner must grasp.

The possible and the impossible

The fourth field is the most distinctive: knowing what can and cannot happen (ṭhānāṭhāna). The Buddha gives a long series, contrasting what is impossible for “a person accomplished in view” (a stream-enterer, one of right view) with what remains possible for an ordinary person. A person of attained right view cannot:

  • regard any conditioned thing as permanent, as truly pleasant, or as a self;
  • commit the gravest deeds — murder mother or father, kill an arahant, shed a Buddha’s blood with malice, split the Saṅgha;
  • look to another teacher as their refuge.

And the field includes structural truths of the cosmos as the texts present it — that two Buddhas do not arise in one world-system at once; that bad conduct cannot ripen as a pleasant result, nor good conduct as an unpleasant one; that bad conduct leads to a bad rebirth and good conduct to a good one, never the reverse. (The list also states, in the cosmology of these texts, that certain supreme positions — a Buddha, a wheel-turning monarch — are filled by a man, not a woman.) The thread through all of it is a single insight: reality has a firm structure. Right view is not merely holding correct opinions but having so internalised the nature of things — impermanence, not-self, the inviolability of the law of action — that certain errors and certain crimes have become, for such a person, literally impossible. Wisdom shows in what one can no longer do.

Five names for one teaching

Ānanda, amazed, asks the discourse’s name — and the Buddha gives five, each catching a facet of its worth:

  • The Many Elements — for its analysis of the elements in so many ways.
  • The Four Rounds — for its four fields of skill.
  • The Mirror of the Teaching — for seeing oneself and reality clearly in it.
  • The Drum of Freedom From Death — for sounding the deathless, as a war-drum heartens an army.
  • The Supreme Victory in Battle — for the conquest this understanding wins.

To give a single discourse five resounding names is the Buddha’s way of marking its importance — this map of what the wise understand is a mirror to see by, a drum to rally the heart, and the decisive weapon in the only battle that matters. Wisdom, the discourse insists from first word to last, is the whole of safety: the fool burns down the house, but the one skilled in the elements, the senses, dependent origination, and the possible and impossible has already won the war.

Key terms

“all danger comes from the fool” — folly is combustible: a fire from a reed hut burns down even a sealed bungalow. Wisdom is the source of safety, for oneself and others.
paṇḍitā vīmaṁsakā — “astute, inquirers”: not merely clever but genuinely investigative — those who look into how things actually are. The training the Buddha urges.
the four fields of skill — the elements, the sense fields, dependent origination, and the possible and impossible: a complete syllabus of right understanding.
dhātu — the elements in six schemes — the eighteen, the six physical, the six felt, the six intentional, the three realms, and the conditioned/unconditioned. Reality cut along many axes; “a person” is always a play of impersonal elements.
paṭiccasamuppāda — dependent origination: “when this exists, that comes to be” — the twelve links forward (suffering’s origin) and reverse (its cessation). The engine of saṃsāra and the map of its undoing.
ṭhānāṭhāna — the possible and the impossible: what a person of right view literally cannot do (take anything as permanent or self; commit the gravest deeds; seek another refuge). Wisdom shows in what one can no longer do.
the five names — The Many Elements; The Four Rounds; The Mirror of the Teaching; The Drum of Freedom From Death; The Supreme Victory in Battle — five facets of one vital map.

The text

The full discourse, abridged where the source lists each element-scheme and each “impossibility” in turn. The opening, the four fields, the six analyses of the elements, dependent origination, the possible and impossible, and the five names are given closely. Translation: Bhikkhu Sujato (CC0, SuttaCentral).

All danger comes from the fool

§1–3So I have heard. At one time the Buddha was staying near Sāvatthī in Jeta’s Grove, and addressed the mendicants. “Whatever dangers, perils, and hazards there are, all come from the fool, not from the astute. Like a fire that spreads from a hut of reeds and burns down even a fine sealed bungalow — so the fool is dangerous, the astute person safe. So you should train: ‘We shall be astute, we shall be inquirers.’” Venerable Ānanda asked: “How is a mendicant qualified to be called ‘astute, an inquirer’?” “When they are skilled in the elements, the sense fields, dependent origination, and the possible and the impossible.”

Skilled in the elements

§4–9“How is a mendicant skilled in the elements? There are eighteen: the eye, sights, and eye-consciousness; and so for ear, nose, tongue, body, and mind. Or six: earth, water, fire, air, space, consciousness. Or six: pleasure, pain, happiness, sadness, equanimity, ignorance. Or six: sensuality and renunciation, malice and good will, cruelty and harmlessness. Or three: the sensual realm, the realm of luminous form, the formless realm. Or two: the conditioned and the unconditioned. Knowing and seeing any of these, a mendicant is ‘skilled in the elements.’”

The sense fields and dependent origination

§10–11“Skilled in the sense fields: knowing the six internal and external — eye and sights, ear and sounds… mind and ideas. Skilled in dependent origination: understanding, ‘When this exists, that comes to be; when this ceases, that ceases.’ Ignorance conditions choices; choices condition consciousness… rebirth conditions old age and death — thus this whole mass of suffering originates. And with ignorance’s fading and ceasing, choices cease… and the whole mass of suffering ceases.”

The possible and the impossible

§12–19“Skilled in the possible and impossible: a mendicant understands that it is impossible for a person accomplished in view to take any condition as permanent, as pleasant, or as self — though an ordinary person may. Impossible for them to murder mother, father, or a perfected one, to shed a Realized One’s blood with malice, to split the Saṅgha, or to look to another teacher. Impossible for two Buddhas, or two wheel-turning monarchs, to arise in one world-system at once. Impossible for a pleasant result to come from bad conduct, or an unpleasant one from good; impossible for bad conduct to lead to a heavenly rebirth, or good conduct to hell — though the opposite, in each case, is possible.”

The five names

§20Venerable Ānanda said: “It’s incredible, sir! What is the name of this exposition?” “You may remember it as ‘The Many Elements,’ or ‘The Four Rounds,’ or ‘The Mirror of the Teaching,’ or ‘The Drum of Freedom From Death,’ or ‘The Supreme Victory in Battle.’” That is what the Buddha said. Satisfied, Venerable Ānanda approved what the Buddha said.

· · ·

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
With what claim does the Buddha open the discourse?
Correct: B. Wisdom is the source of safety, for oneself and others; folly is the source of danger.
Question 2 of 10
What does the image of the fire from a reed hut illustrate?
Correct: D. So a single foolish person can bring ruin where the wise bring none.
Question 3 of 10
What are the four fields a mendicant must be skilled in to be called “astute, an inquirer”?
Correct: A. A complete syllabus of right understanding: what things are, how they meet the world, the law by which they arise, and the structure of the possible.
Question 4 of 10
Why is the discourse called “Many Elements”?
Correct: C. Reality can be cut along many axes; a wise person uses whichever framework serves the moment.
Question 5 of 10
What is the “two-element” scheme — the great divide?
Correct: B. The final and deepest axis along which reality can be seen.
Question 6 of 10
What does “skilled in dependent origination” mean?
Correct: D. The engine of saṃsāra (suffering’s origin) and the map of its undoing (suffering’s cessation).
Question 7 of 10
In the “possible and impossible,” what can a person of attained right view (a stream-enterer) NOT do?
Correct: C. Right view is so internalised that certain errors and crimes have become, for such a person, literally impossible.
Question 8 of 10
What is the single insight running through the “possible and impossible”?
Correct: A. Wisdom shows in what one can no longer do — right view is having internalised the nature of things, not merely holding correct opinions.
Question 9 of 10
Can a pleasant result come from bad conduct, according to the discourse?
Correct: B. The law of action is part of the firm structure of reality: good and bad conduct ripen true to their kind.
Question 10 of 10
How many names does the Buddha give the discourse, and why?
Correct: C. A mirror to see by, a drum to rally the heart, the decisive weapon in the only battle that matters — the fool burns down the house, but the skilled one has already won the war.
Answered 0 of 10 · Correct 0