The layman Visākha asks the nun Dhammadinnā about various difficult matters, including some of the highest meditation attainments. The Buddha fully endorses her answers.
The Buddha explains to a group of brahmins the conduct leading to rebirth in higher or lower states, including detailed explanations of the ten core practices which lay people should undertake, and which also form the basis for liberation.
The Buddha encourages the mendicants to live up to their name, by actually practicing in a way that meets or exceeds the expectations people have for renunciants.
To counter the wrong view that a self-identical consciousness transmigrates from one life to the next, the Buddha teaches dependent origination, showing that consciousness invariably arises dependent on conditions.
In a less confrontational meeting, the Buddha and Saccaka discuss the difference between physical and mental development. The Buddha gives a long account of the various practices he did before awakening, detailing the astonishing lengths he took to mortify the body.