Saṃyutta Nikāya 56
2. Dhammacakkappavattanavagga
17. Avijjāsutta
Ekamantaṃ nisinno kho so bhikkhu bhagavantaṃ etadavoca: “‘avijjā, avijjā’ti, bhante, vuccati. Katamā nu kho, bhante, avijjā; kittāvatā ca avijjāgato hotī”ti? “Yaṃ kho, bhikkhu, dukkhe aññāṇaṃ, dukkhasamudaye aññāṇaṃ, dukkhanirodhe aññāṇaṃ, dukkhanirodhagāminiyā paṭipadāya aññāṇaṃ— ayaṃ vuccati, bhikkhu, avijjā; ettāvatā ca avijjāgato hotīti.
Tasmātiha, bhikkhu, ‘idaṃ dukkhan’ti yogo karaṇīyo … pe … ‘ayaṃ dukkhanirodhagāminī paṭipadā’ti yogo karaṇīyo”ti.
Sattamaṃ.