Dutiyakalyāṇamittasutta
Sāvatthinidānaṁ.
“Ekadhammo, bhikkhave, bahūpakāro ariyassa aṭṭhaṅgikassa maggassa uppādāya.
Katamo ekadhammo?
Yadidaṁ—kalyāṇamittatā.
Kalyāṇamittassetaṁ, bhikkhave, bhikkhuno pāṭikaṅkhaṁ—ariyaṁ aṭṭhaṅgikaṁ maggaṁ bhāvessati, ariyaṁ aṭṭhaṅgikaṁ maggaṁ bahulīkarissati.
Kathañca, bhikkhave, bhikkhu kalyāṇamitto ariyaṁ aṭṭhaṅgikaṁ maggaṁ bhāveti, ariyaṁ aṭṭhaṅgikaṁ maggaṁ bahulīkaroti?
Idha, bhikkhave, bhikkhu sammādiṭṭhiṁ bhāveti rāgavinayapariyosānaṁ dosavinayapariyosānaṁ mohavinayapariyosānaṁ …pe… sammāsamādhiṁ bhāveti rāgavinayapariyosānaṁ dosavinayapariyosānaṁ mohavinayapariyosānaṁ.
Evaṁ kho, bhikkhave, bhikkhu kalyāṇamitto ariyaṁ aṭṭhaṅgikaṁ maggaṁ bhāveti, ariyaṁ aṭṭhaṅgikaṁ maggaṁ bahulīkarotī”ti.
Paṭhamaṁ.