DhammaPada verses 1-20 share on the power of the mind in shaping one's experiences, the importance of letting go of resentment and hostility, the consequences of living without restraint and moderation, the distinction between essence and non-essence, the sorrow and joy tied to one's actions, the importance of acting according to the Dhamma, and who partakes in the true ascetic life.

The Buddha illustrates that his true inheritance is the Dhamma, not material possessions. Venerable Sāriputta clarifies the practice of seclusion by listing numerous harmful qualities to abandon and the Middle Way that leads to abandoning of them, to clear vision, wisdom, tranquility, to full awakening.

The Buddha uses the simile of a defiled cloth to explain how the mind can be similarly defiled by various impurities, and how it can be purified by abandoning them. And it is through this very practice that one arrives at unshakeable faith in the Buddha, the Dhamma, and the Saṅgha. The Buddha also addresses a brahmin in verses who believes in purification by bathing in river.

The Buddha distinguishes peaceful abidings in the here and now from the way of effacement leading upwards to complete quenching. Effacement is shown as the gradual chipping away of defilements through restraint, cultivation of the noble eightfold path, and diligent training, culminating in the complete freedom of Nibbāna.

The Buddha contrasts the misdirected and well-directed mind, and explains the importance of directing the mind.

The Buddha explains the importance of the Perfectly Awakened One and the wheel-turning monarch, shares about the two types of Buddhas, who does not tremble when a thunder strikes, how living with the unvirtuous and virtuous occurs, and the consequences of not internally settling contention of views and resentment arising from a disciplinary issue.