Saṃyutta Nikāya 46

3. Udāyivagga

21. Bodhāyasutta

Atha kho aññataro bhikkhu yena bhagavā tenupasaṅkami … pe … ekamantaṃ nisinno kho so bhikkhu bhagavantaṃ etadavoca:

“‘Bojjhaṅgā, bojjhaṅgā’ti, bhante, vuccanti. Kittāvatā nu kho, bhante, ‘bojjhaṅgā’ti vuccantī”ti? “‘Bodhāya saṃvattantī’ti kho, bhikkhu, tasmā bojjhaṅgāti vuccanti. Idha, bhikkhu, sati­sam­boj­jhaṅ­gaṃ bhāveti vivekanissitaṃ … pe … upekkhā­sam­boj­jhaṅ­gaṃ bhāveti vivekanissitaṃ virāganissitaṃ nirodha­nissitaṃ vos­sagga­pari­ṇāmiṃ. ‘Bodhāya saṃvattantī’ti kho, bhikkhu, tasmā ‘bojjhaṅgā’ti vuccantī”ti.

Paṭhamaṃ.