Ānandasutta
Sāvatthinidānaṁ. Atha kho āyasmā ānando yena bhagavā tenupasaṅkami; upasaṅkamitvā …pe… bhagavantaṁ etadavoca: “sādhu me, bhante, bhagavā saṅkhittena dhammaṁ desetu, yamahaṁ bhagavato dhammaṁ sutvā eko vūpakaṭṭho appamatto ātāpī pahitatto vihareyyan”ti.
With Ānanda
At Sāvatthī. Then Venerable Ānanda went up to the Buddha, bowed, sat down to one side, and said to him: “Sir, may the Buddha please teach me Dhamma in brief. When I’ve heard it, I’ll live alone, withdrawn, diligent, keen, and resolute.”