Assādasutta
Bārāṇasiyaṁ viharanti isipatane migadāye …pe… ekamantaṁ nisinno kho āyasmā mahākoṭṭhiko āyasmantaṁ sāriputtaṁ etadavoca: “‘avijjā, avijjā’ti, āvuso sāriputta, vuccati. Katamā nu kho, āvuso, avijjā; kittāvatā ca avijjāgato hotī”ti?
Gratification
At Varanasi. Mahākoṭṭhita said to Sāriputta: “Reverend Sāriputta, they speak of this thing called ‘ignorance’. What is ignorance? And how is an ignoramus defined?”