1.3.4.12 Aniccānupassīsutta

Sāvatthinidānaṃ. “Saddhāpabbajitassa, bhikkhave, kulaputtassa ayamanudhammo hoti—  yaṃ rūpe aniccānupassī vihareyya. Vedanāya…  saññāya…  saṅkhāresu…  viññāṇe aniccānupassī vihareyya…pe…  ‘parimuccati dukkhasmā’ti vadāmī”ti.

Dvādasamaṃ.