Paṭhamaaññatarabhikkhusutta
Sāvatthinidānaṁ. Atha kho aññataro bhikkhu yena bhagavā tenupasaṅkami …pe… ekamantaṁ nisinno kho so bhikkhu bhagavantaṁ etadavoca: “‘brahmacariyaṁ, brahmacariyan’ti, bhante, vuccati. Katamaṁ nu kho, bhante, brahmacariyaṁ, katamaṁ brahmacariyapariyosānan”ti?
A Mendicant (1st)
At Sāvatthī. Then a mendicant went up to the Buddha … and asked him, “Sir, they speak of this thing called the ‘spiritual path’. What is the spiritual path? And what is the culmination of the spiritual path?”