Paṭhamabhavasutta
Atha kho āyasmā ānando yena bhagavā tenupasaṅkami; upasaṅkamitvā bhagavantaṁ abhivādetvā ekamantaṁ nisīdi. Ekamantaṁ nisinno kho āyasmā ānando bhagavantaṁ etadavoca: “bhavo, bhavoti, bhante, vuccati. Kittāvatā nu kho, bhante, bhavo hotī”ti?
Continued Existence (1st)
Then Venerable Ānanda went up to the Buddha, bowed, sat down to one side, and said to him: “Sir, they speak of this thing called ‘continued existence’. How is continued existence defined?”