佛陀于乞食途中对罗睺罗所说的一部经，教其以“非我”观一切蕴，后又借地水火风空诸界、不净观、无常想及四梵住阐明入出息念的修习。

A discourse on the alms round in which the Buddha teaches Rāhula to regard all the aggregates as not-self, and later explains mindfulness of breathing through contemplation of the elements, foulness, impermanence, and the divine abidings.