Aṅguttara Nikāya 3
9. Samaṇavagga
89. Paṭhamasikkhattayasutta
“Tisso imā, bhikkhave, sikkhā. Katamā tisso? Adhisīlasikkhā, adhicittasikkhā, adhipaññāsikkhā.
Katamā ca, bhikkhave, adhisīlasikkhā? Idha, bhikkhave, bhikkhu sīlavā hoti … pe … samādāya sikkhati sikkhāpadesu. Ayaṃ vuccati, bhikkhave, adhisīlasikkhā.
Katamā ca, bhikkhave, adhicittasikkhā? Idha, bhikkhave, bhikkhu vivicceva kāmehi … pe … catutthaṃ jhānaṃ upasampajja viharati. Ayaṃ vuccati, bhikkhave, adhicittasikkhā.
Katamā ca, bhikkhave, adhipaññāsikkhā? Idha, bhikkhave, bhikkhu ‘idaṃ dukkhan’ti yathābhūtaṃ pajānāti … pe … ‘ayaṃ dukkhanirodhagāminī paṭipadā’ti yathābhūtaṃ pajānāti. Ayaṃ vuccati, bhikkhave, adhipaññāsikkhā. Imā kho, bhikkhave, tisso sikkhā”ti.
Navamaṃ.