See Dīghāyu.

Dīghāvu-Upāsaka Sutta.– Records the visit of the Buddha to Dīghāvu (see Dighāvu 2). The Buddha exhorts him to practise the six conditions that are the constituents of knowledge (cha vijjābhāgiyadhamme):

contemplation of impermanence in formations (saṅkhāra),

consciousness of suffering in impermanence,

of there being no self in what is suffering,

consciousness of abandoning,

of dispersion, and

of cessation. S.v.344 f.