Saṃyutta Nikāya 15

2. Dutiyavagga

11. Duggatasutta

Ekaṃ samayaṃ bhagavā sāvatthiyaṃ viharati. Tatra kho … pe … “Anamataggoyaṃ, bhikkhave, saṃsāro. Pubbā koṭi na paññāyati avijjā­nīvara­ṇā­naṃ sattānaṃ taṇhā­saṃ­yoja­nā­naṃ sandhāvataṃ saṃsarataṃ. Yaṃ, bhikkhave, passeyyātha duggataṃ durūpetaṃ niṭṭhamettha gantabbaṃ: ‘amhehipi evarūpaṃ paccanubhūtaṃ iminā dīghena addhunā’ti. Taṃ kissa hetu … pe … yāvañcidaṃ, bhikkhave, alameva sabba­saṅ­khā­resu nibbindituṃ alaṃ virajjituṃ alaṃ vimuccitun”ti.

Paṭhamaṃ.