The Buddha expounds the noble right collectedness complete with its supporting conditions, clarifying how the factors of the noble eightfold path give rise to either mundane or supramundane fruits. He shows how right view leads to the sequential development of the path, culminating in right knowledge and right liberation.

The Buddha explains which factors of awakening are suitable to cultivate when the mind is sluggish or restless, using a metaphor of tending a fire.

When the venerable Meghiya seeks solitude for meditation before his mind is mature, unwholesome thoughts arise and disturb him. Returning to the Buddha, he learns of five conditions that lead to the ripening of the undeveloped mind, beginning with good friendship.

When Ānanda says that good friendship is half of the spiritual life, the Buddha corrects him, saying that it is the whole of the spiritual life. The Buddha explains that good friendship is the basis for the development of the Noble Eightfold Path.

Just as it is impossible to make the river Ganges flow against its natural course, so too is it impossible for a bhikkhu whose mind has long been inclined toward seclusion to abandon the Noble Eightfold Path and return to lay life.

The Buddha teaches in detail how to develop mindfulness while breathing in and out through sixteen naturally unfolding steps, showing how their cultivation fulfills the four establishments of mindfulness, which in turn fulfill the seven factors of awakening, culminating in true knowledge and liberation.

The Buddha affirms the Four Noble Truths as the core of his teaching and praises venerable Sāriputta’s deep understanding of them, who then expounds the truths, detailing suffering in all its forms, the arising of suffering rooted in craving, the end of suffering, and the Noble Eightfold Path as the way of practice leading to the end suffering.

A bhikkhu endowed with two qualities of being moved on occasions that inspire a sense of urgency and by wisely striving when aroused with urgency, dwells in the here and now with abundant ease and joy, and his mind is directed towards the wearing away of the mental defilements.

The Buddha describes two types of bhikkhus based on how they deal with thoughts of sensuality, ill will, and harming while walking, standing, sitting, and lying down, and which one is capable of reaching the highest awakening.

The Buddha distinguishes the wrong way of practice and the right way of practice.

The Buddha distinguishes the wrong way of practice and the right way of practice and their outcomes.

The Buddha presents a simile of the nāgās, serpent beings, who rely on the Himalayas to nurture their bodies and acquire strength before entering the ocean, as a metaphor for the bhikkhu cultivating the seven factors of awakening to attain greatness and expansiveness of mental qualities.

Venerable Sāriputta explains how he can dwell in any of the seven factors of awakening at will, knowing their qualities and conditions. He likens this mastery to a king or royal minister freely choosing garments from a wardrobe for morning, midday, or evening wear.

When a bhikkhu asks the Buddha why the factors of awakening are called so, the Buddha gives a simple and direct answer, ‘since they lead to awakening.’

When the venerable Mahākassapa falls gravely ill, the Buddha visits him and teaches him about the seven factors of awakening. This inspired the venerable Mahākassapa to a swift recovery from his illness.

The Buddha’s serene conduct on an alms round catches the attention of King Bimbisāra. In the ensuing encounter, the king offers him wealth and royal pleasures, but the Buddha shares his insight on the drawbacks in sensual pleasures, his view of renunciation as security and where his mind delights in.

The Buddha recounts his striving and meditation under the Nerañjarā river, where he was approached by Māra. The Buddha rejects Māra's temptations and describes the qualities of a true practitioner who conquers Māra's army.

The Buddha explains the faults concerning this life and the next life, the strivings for laypeople and those who have gone forth, the things that cause regret and do not cause regret, the importance of not resting content with wholesome qualities, the two things that cause regret and do not cause regret, the two dark and bright qualities, and the two occasions for approaching the rains retreat.

The Buddha describes two types of bhikkhus based on how they deal with thoughts of sensuality, ill will, and harming while walking, standing, sitting, and lying down, and which one is capable of reaching the highest awakening.

The Buddha describes the four right strivings concisely and precisely.

The Buddha outlines the four right strivings: striving for restraint, striving to abandon, striving to cultivate, and striving to protect.

The Buddha explains the eight causes and conditions that lead to the attainment, further development, growth, cultivation, and fulfillment of wisdom that pertains to the fundamentals of the spiritual life.

Approaching wrongness leads to failure, not success. Approaching rightness leads to success, not failure.