ภิกขุสูตร ที่ ๑

Sāvatthīnidānaṃ . atha kho aññataro bhikkhu yena bhagavā tenupasaṅkami upasaṅkamitvā bhagavantaṃ abhivādetvā ekamantaṃ nisīdi . Ekamantaṃ nisinno kho so bhikkhu bhagavantaṃ etadavoca brahmacariyaṃ brahmacariyanti bhante vuccati . katamaṃ nu kho bhante brahmacariyaṃ . Katamaṃ brahmacariyapariyosānanti.

Ayameva kho bhikkhu ariyo aṭṭhaṅgiko maggo brahmacariyaṃ. Seyyathīdaṃ . sammādiṭṭhi .pe. sammāsamādhi . Yo kho bhikkhu rāgakkhayo dosakkhayo mohakkhayo idaṃ brahmacariyapariyosānanti.