Key Suttas & Discourses

The Pali Canon contains several thousand discourses, and the Mahayana sutras add thousands more. Nobody reads all of it, and there is no need to.

A relatively small number of texts do most of the work: they are the ones recited in monasteries, quoted in teachings, taught on retreats, and referred to constantly in the secondary literature. This cluster covers four of them, chosen because each is short enough to read in a sitting and consequential enough to be worth returning to.

The four #

The Satipatthana Sutta — the foundational instruction on mindfulness, and the single most important practice text in Buddhism. The four foundations — body, feelings, mind, and dhammas — structure essentially every insight tradition, and the modern vipassana and mindfulness movements both derive from it.

The Metta Sutta — the short verse text on loving-kindness, chanted daily across the Theravada world and the basis of metta practice everywhere.

The Fire Sermon — the third discourse, delivered to a thousand former fire-worshipping ascetics: everything is burning with the fires of greed, hatred, and delusion. Among the most compressed statements of the second noble truth in the canon.

The Diamond Sutra — the Prajnaparamita text that states emptiness in its most paradoxical form, and the world’s earliest dated printed book.

Others worth knowing #

Beyond these four, a reader building a working knowledge of the canon will encounter the following repeatedly.

Dhammacakkappavattana Sutta (SN 56:11) — the first sermon: the middle way, the Four Noble Truths, and the three turnings.

Anattalakkhana Sutta (SN 22:59) — the second discourse, on non-self, which brought the five companions to full liberation.

Mahaparinibbana Sutta (DN 16) — the last months, the longest discourse in the canon, and the nearest thing to a chronicle.

Ariyapariyesana Sutta (MN 26) — the Buddha’s own first-person account of the renunciation and the search.

Anapanasati Sutta (MN 118) — the sixteen steps of mindfulness of breathing.

Kalama Sutta (AN 3:65) — the discourse about not accepting teachings on authority alone, and the most over-quoted and most frequently misread text in the canon. See Buddhist Modernism.

Sigalovada Sutta (DN 31) — the layperson’s code: reciprocal duties between parents and children, teachers and students, spouses, friends, employers and workers.

Sallatha Sutta (SN 36:6) — the two arrows, and the most useful single simile in the canon for practice.

Kaccanagotta Sutta (SN 12:15) — the middle between existence and non-existence, and the discourse Nagarjuna cites more than any other.

Heart Sutra — the shortest and most-recited Mahayana text.

Lotus Sutra — the One Vehicle, and the foundational text of Tiantai and Nichiren.

Vimalakirti Sutra — the layman who out-argues the monks.

How the discourses are referenced #

Citations look forbidding and are simple once decoded.

The Pali discourses are divided into five Nikayas, and each has its own citation convention.

DN — Digha Nikaya, the Long Discourses. 34 suttas, cited by number: DN 22. MN — Majjhima Nikaya, the Middle Length Discourses. 152 suttas: MN 10. SN — Samyutta Nikaya, the Connected Discourses, grouped by topic. Cited by chapter and sutta: SN 56:11. AN — Anguttara Nikaya, the Numerical Discourses, grouped by number of items. Cited by number-group and sutta: AN 3:65. KN — Khuddaka Nikaya, the Minor Collection, containing the Dhammapada, Sutta Nipata, Therigatha, Jataka, and others, each cited by its own convention.

Older scholarly works cite by volume and page of the Pali Text Society editions, which is why you will sometimes see references like “M I 55.”

The Chinese Agamas — the counterparts preserved from other early schools — are cited by Taisho canon number, and comparing them with the Pali is one of the most productive methods in current scholarship.

Where to read them #

SuttaCentral (suttacentral.net) is the best resource available: the Pali canon and the Chinese Agamas in the original languages and in multiple translations, with parallels linked. Free.

Access to Insight (accesstoinsight.org) holds a large selection of Thanissaro Bhikkhu’s and others’ translations, organised for practitioners.

Wisdom Publications publishes Bhikkhu Bodhi’s translations of the four main Nikayas, which are the scholarly standard in English.

84000 (84000.co) is translating the Tibetan Kangyur into English, and a substantial portion is already available free.

Why a short list is the right approach #

The canon is very large, and the traditions themselves do not read it evenly.

Monastic curricula concentrate on a few dozen texts. Liturgy uses fewer still. The discourses that a Theravada monk can recite from memory, that a Zen practitioner chants daily, and that a Tibetan geshe debates from are a small and overlapping set, and everything else is consulted rather than read.

This is worth knowing because the commonest failure mode for a new reader is starting at the beginning of a Nikaya and giving up in the repetitions. The tradition never worked that way. A small number of texts, read repeatedly over years, is the normal pattern, and it is what the material is built for.

What makes these four worth the space #

The Satipatthana Sutta is the practice instruction. Whatever tradition you end up in, if it involves watching the breath or the body, the method descends from this text. It is also the one whose modern reception — through Burmese vipassana and then MBSR — most repays knowing in the original.

The Metta Sutta is the most-recited Buddhist text in the Theravada world, it is short enough to memorise, and it contains the ethical framing that modern metta instruction usually omits.

The Fire Sermon is the diagnosis at maximum compression, and it shows the canon working rhetorically rather than analytically — which is a mode readers of the doctrinal summaries rarely encounter.

The Diamond Sutra is the clearest statement of what emptiness does to the categories of the tradition itself, including its own, and it is the text through which Chan understood itself.

Between them they cover practice, ethics, diagnosis, and the Mahayana turn — which is a reasonable map of the tradition in perhaps sixty pages.

Reading a discourse for the first time #

The practical method is in How to Read a Sutta, and the short version is worth having here:

Note the interlocutor. A discourse to a king, a farmer, a brahmin, a monk, or a grieving mother is a different discourse, and the difference is deliberate.

Find the numbered lists, and look them up if unfamiliar. The canon assumes you know them.

Find the simile. If a discourse produces one, that is usually where the argument lands.

Read the closing. The response frequently indicates how the text expects to be taken.

Do not skim the repetitions in a short text. They are cumulative by design and modern editions already abbreviate them heavily.

The Chinese parallels #

One feature of current scholarship is worth knowing even for a non-specialist reader.

The Pali Nikayas are not the only surviving collection of early discourses. The Chinese canon contains the Agamas, translated from Sanskrit or Prakrit originals belonging to schools other than the Theravada, and they preserve versions of a large proportion of the same material.

Where the Pali and the Chinese agree, the material predates the point at which those schools separated — which pushes it back towards the earliest recoverable layer. Where they disagree, the disagreement localises later development.

This comparative method, associated above all with Bhikkhu Analayo’s work, is the most powerful tool early Buddhist studies has, and SuttaCentral makes it available to anyone by linking the parallels directly.

Sources & further reading #

Bhikkhu Bodhi (ed.), In the Buddha’s Words: An Anthology of Discourses from the Pāli Canon (Wisdom, 2005) — the best single-volume entry point, thematically arranged with introductions. Bhikkhu Nanamoli & Bhikkhu Bodhi (trans.), The Middle Length Discourses of the Buddha (Wisdom, 1995). Bhikkhu Bodhi (trans.), The Connected Discourses of the Buddha (Wisdom, 2000) and The Numerical Discourses of the Buddha (Wisdom, 2012). Maurice Walshe (trans.), The Long Discourses of the Buddha (Wisdom, 1995). Bhikkhu Analayo, A Comparative Study of the Majjhima-nikāya (Dharma Drum, 2011) — on reading the Pali alongside the Chinese parallels.

Related articles #

• The Satipatthana Sutta — the mindfulness instruction
• The Metta Sutta — loving-kindness
• The Fire Sermon — the third discourse
• The Diamond Sutra — emptiness in paradox
• How to Read a Sutta — the practical method
• Pali Canon & Tipitaka — the collection these belong to