This chapter contains discourses that explore sets of three qualities, concepts, or principles integral to the Buddha's teachings. Each sutta delves into triads such as the three kinds of right conduct, the three types of happiness, or the three aspects of wisdom. These teachings highlight the interrelated nature of these elements and their combined importance in the practice of the Dhamma. The "Book of Threes" offers a deeper understanding of how these grouped qualities work together to foster spiritual development and insight on the way of practice to enlightenment.

The Book of the Threes

Bāla vagga - The Chapter on Fools

The Chapter on Fools in the Book of the Threes, containing discourses 1–10.

AN 3.2 Lakkhaṇa sutta - Characteristics

The Buddha explains the characteristics of an immature and wise person.

PTS 1.102

Rathakāra vagga - The Chapter on the Chariot-maker

The Chapter on the Chariot-maker in the Book of the Threes, containing discourses 11–20.

AN 3.17 Attabyābādha sutta - Self-Infliction of Harm

The Buddha explains how bodily, verbal, and mental misconduct lead to self-infliction of harm.

PTS 1.114

Puggala vagga - The Chapter on Individuals

The Chapter on Individuals in the Book of the Threes, containing discourses 21–30.

AN 3.25 Vajirūpama sutta - Like a Diamond

The Buddha explains the three types of persons existing in the world based on their mental qualities.

PTS 1.123

AN 3.26 Sevitabba sutta - Should Be Associated With

The Buddha explains the three kinds of persons found existing in the world and who should not be associated with, who should be associated with, and who should be attended to closely with honor and respect.

PTS 1.124–1.125

AN 3.29 Andha sutta - Blind

The Buddha describes three types of people - the blind, the one-eyed, and the two-eyed.

PTS 1.128–1.129

Devadūta vagga - The Chapter on Messengers of the Gods

The Chapter on Messengers of the Gods in the Book of the Threes, containing discourses 31–40.

AN 3.31 Sabrahmaka sutta - With Brahmā

Where children honor their mother and father, those families are said to dwell with Brahmā.

PTS 1.132

AN 3.35 Hatthaka sutta - With Hatthaka

Astonished that the Buddha could sleep comfortably amid harsh conditions, a layman asks how this is possible. The Buddha contrasts worldly luxury with the serene ease of one whose mind is free from the fevers of lust, aversion, and delusion.

PTS 1.136–1.137

AN 3.36 Devadūta sutta - Divine Messengers

The Buddha describes the three divine messengers that appear among human beings and what happens to those who do not heed their message.

PTS 1.138–1.141

AN 3.39 Sukhumāla sutta - Delicate

Recounting his ultra-delicate upbringing, the Buddha exposes the cognitive blindness of the ordinary mind, which reacts to decay with aversion while ignoring its own vulnerability. By projecting these realities inward, he shattered the three human intoxications with youth, health, and life.

PTS 1.145–1.146

AN 3.40 Ādhipateyya sutta - Authorities

The Buddha explains the three guiding authorities for developing wholesome qualities and maintaining purity - 1) Oneself, 2) world, and 3) Dhamma.

PTS 1.147–1.149

Cūḷa vagga - A Short Chapter

A Short Chapter in the Book of the Threes, containing discourses 41–50.

AN 3.47 Saṅkhatalakkhaṇa sutta - Characteristics Of The Conditioned

The three characteristics of the conditioned and the unconditioned.

PTS 1.152

AN 3.49 Ātappakaraṇīya sutta - Vigour

The Buddha describes three cases where vigour should be applied.

PTS 1.153–1.154

Brāhmaṇa vagga - The Chapter on Brahmins

The Chapter on Brahmins in the Book of the Threes, containing discourses 51–60.

AN 3.51 Paṭhama dvebrāhmaṇa sutta - Two Brahmins (First)

Two elderly brahmins admit to the Buddha that they have failed to do good deeds or create a shelter from fear. They ask the Buddha for advise on how to find shelter from fear in old age, sickness, and death.

PTS 1.155

AN 3.52 Dutiya dvebrāhmaṇa sutta - Two Brahmins (Second)

Two elderly brahmins regret neglecting spiritual practice. The Buddha compares the world to a house on fire with old age and death, advising them to rescue their wealth through giving and moral restraint before life ends.

PTS 1.156

Mahā vagga - The Great Chapter

The Great Chapter in the Book of the Threes, containing discourses 61–70.

AN 3.61 Titthāyatana sutta - Bases Of Sectarian Views

The Buddha explains the three bases of sectarian views that when closely examined, culminate in inaction. He then shares the Dhamma that is irrefutable, undefiled, blameless, and not disapproved of by the wise.

PTS 1.173–1.177

AN 3.63 Venāgapura sutta - At Venāgapura

When a brahmin assumes that the Buddha’s serene faculties and radiant appearance must result from enjoying the finest worldly luxuries, the Buddha explains the true “luxurious and lofty beds” he attains—the heavenly bed, through abiding in the jhānas; the brahmic bed, through the boundless cultivation of loving-kindness, compassion, appreciative joy, and equanimity; and the noble bed, through the complete abandonment of passion, aversion, and delusion.

PTS 1.180–1.184

AN 3.65 Kesamutti sutta - With the Kālāmas of Kesamutta

When the Kālāmas, perplexed by conflicting teachers, ask the Buddha how to know truth from falsehood, he advises against blind reliance on tradition or authority. Instead, offering a pragmatic test: reject what leads to detriment and cultivate that which leads to well-being.

PTS 1.188–1.192

AN 3.66 Sāḷha sutta - With Sāḷha

The venerable Nandaka teaches Sāḷha and his friend about how to independently verify the unwholesome and wholesome mental qualities.

PTS 1.193–1.196

AN 3.67 Kathāvatthu sutta - Basis of Conversation

The Buddha outlines the parameters for a constructive conversation. True noble conversation avoids fault-finding and arrogance, serving only to generate clarity, comprehend the Dhamma, and achieve liberation through non-clinging.

PTS 1.197–1.198

AN 3.68 Aññatitthiya sutta - Who Follows Another Religion

Framing the distinction between passion, aversion, and delusion, the Buddha explains their differing degrees of blameworthiness and persistence. He then teaches how to abandon each of these unwholesome roots through radical attention to specific meditative antidotes.

PTS 1.199–1.200

AN 3.69 Akusalamūla sutta - Root of the Unwholesome

The Buddha explains the three roots of the unwholesome and the three roots of the wholesome.

PTS 1.201–1.204

Ānanda vagga - The Chapter with Ānanda

The Chapter with Ānanda in the Book of the Threes, containing discourses 71–80.

AN 3.76 Paṭhama bhava sutta - Existence (First)

For beings hindered by ignorance and fettered by craving, kamma is the field, consciousness the seed, and craving the moisture for the establishment of their consciousness in the three realms of existence: sensual, form, and formless.

PTS 1.223

AN 3.77 Dutiya bhava sutta - Existence (Second)

For beings hindered by ignorance and fettered by craving, kamma is the field, consciousness the seed, and craving the moisture for the establishment of their intention and aspiration in the three realms of existence: sensual, form, and formless.

PTS 1.224

AN 3.80 Cūḷanikā sutta - Lesser

Ānanda asks the Buddha how far his voice can reach. The Buddha explains the cosmological scale of minor, middling, and great three-thousandfold world systems, revealing he can project his voice across a billion worlds by first suffusing them with light.

PTS 1.226–1.228

Samaṇa vagga - The Chapter on Ascetics

The Chapter on Ascetics in the Book of the Threes, containing discourses 81–91.

AN 3.85 Sekkha sutta - Trainee

The Buddha defines a trainee as one who trains in higher virtue, higher mind, and higher wisdom.

PTS 1.231

AN 3.86 Paṭhamasikkhā sutta - Training (First)

The Buddha maps the stages of awakening to fulfilling ethical conduct, collectedness, and wisdom.

PTS 1.231

Loṇakapalla vagga - The Chapter on a Lump of Salt

The Chapter on a Lump of Salt in the Book of the Threes, containing discourses 92–102.

AN 3.101 Paṁsudhovaka sutta - The Dirt Rinser

The Buddha uses the gradual purification of gold as a metaphor for mental cultivation through meditation. Just as a goldsmith removes coarse, medium, and subtle impurities until the gold is workable and radiant, a meditator abandons defilements in stages. This gradual refinement leads to deep collectedness of mind, forming the foundation for supernormal abilities and, ultimately, liberation.

PTS 1.253–1.255

Sambodha vagga - The Chapter on Awakening

The Chapter on Awakening in the Book of the Threes, containing discourses 103–112.

AN 3.103 Pubbevasambodha sutta - Before Full Awakening

Before his awakening, the Bodhisatta reflected on the gratification in the world, the drawback in the world, and the escape from it.

PTS 1.258

AN 3.104 Paṭhama assāda sutta - Gratification (First)

The Buddha describes his quest for gratification in the world, drawback in the world, and the escape from it. He subsequently experientially realized gratification, drawback, and escape as they truly are, leading to his unshakable liberation.

PTS 1.259

AN 3.105 Dutiya assāda sutta - Gratification (Second)

Beings are infatuated with the world because of the gratification found in it, become disenchanted with it because of the drawback, and escape from it because there is an escape.

PTS 1.260

AN 3.107 Ruṇṇa sutta - Wailing

Singing, dancing, and excessive laughter are all considered inappropriate expressions for the Noble Ones. The appropriate expression of joy for one who delights in the Dhamma is simply a gentle smile, reflecting dignified restraint.

PTS 1.261

AN 3.108 Atitti sutta - No Satiation

Indulging in 1) excessive sleep, 2) consuming intoxicants, and 3) sexual intercourse gives no satiation.

PTS 1.261

AN 3.111 Paṭhamanidāna sutta - Cause (First)

What are the causes for the arising of kamma? The Buddha explains that greed, aversion, and delusion are the roots of unwholesome kamma, leading to painful results, and leading to further kamma. In contrast, non-greed, non-aversion, and non-delusion are the roots of wholesome kamma, leading to pleasant results and to the cessation of kamma.

PTS 1.263

AN 3.112 Dutiyanidāna sutta - Cause (Second)

What gives rise to kamma? The Buddha explains that the roots of kamma lie in how one relates to the past, future, and present. Through repeated reflections and mental re-examination, desire springs up and binds one to objects of attachment. But when one sees the consequences of those things clearly, one instead turns away from them, leading to kamma arising from complete penetration and wisdom.

PTS 1.264

Kusināra vagga - The Chapter at Kusināra

The Chapter at Kusināra in the Book of the Threes, containing discourses 123–132.

AN 3.131 Paṭicchanna sutta - Obscured

Three things thrive when obscured, not when exposed. And three things that shine forth when exposed, not when obscured.

PTS 1.282

AN 3.132 Lekha sutta - Etched Line

The Buddha describes three persons based on how they respond to anger. One person is like a line etched on rock, another like a line etched on ground, and the third like a line etched on water.

PTS 1.283

Yodhājīva vagga - The Chapter on a Warrior

The Chapter on a Warrior in the Book of the Threes, containing discourses 133–145.

AN 3.139 Vuddhi sutta - Growth

The Buddha shares in brief the three types of growth - 1) confidence, 2) virtue, and 3) wisdom.

PTS 1.287–1.288

DownloadThe Book of the Threes

37 of 37 selected

These choices apply only to this download. They do not change how you read on the site.

File format
Pāli layout