Idha, bhikkhave, bhikkhu satthāraṁ upanissāya viharati aññataraṁ vā garuṭṭhāniyaṁ sabrahmacāriṁ, yatthassa tibbaṁ hirottappaṁ paccupaṭṭhitaṁ hoti pemañca gāravo ca. Ayaṁ, bhikkhave, paṭhamo hetu paṭhamo paccayo ādibrahmacariyikāya paññāya appaṭiladdhāya paṭilābhāya, paṭiladdhāya bhiyyobhāvāya vepullāya bhāvanāya pāripūriyā saṁvattati. So taṁ satthāraṁ upanissāya viharanto aññataraṁ vā garuṭṭhāniyaṁ sabrahmacāriṁ, yatthassa tibbaṁ hirottappaṁ paccupaṭṭhitaṁ hoti pemañca gāravo ca, te kālena kālaṁ upasaṅkamitvā paripucchati paripañhati: ‘idaṁ, bhante, kathaṁ; imassa ko attho’ti? Tassa te āyasmanto avivaṭañceva vivaranti, anuttānīkatañca uttānīkaronti, anekavihitesu ca kaṅkhāṭhāniyesu dhammesu kaṅkhaṁ paṭivinodenti. Ayaṁ, bhikkhave, dutiyo hetu dutiyo paccayo ādibrahmacariyikāya paññāya appaṭiladdhāya paṭilābhāya, paṭiladdhāya bhiyyobhāvāya vepullāya bhāvanāya pāripūriyā saṁvattati. So taṁ dhammaṁ sutvā dvayena vūpakāsena sampādeti—kāyavūpakāsena ca cittavūpakāsena ca. Ayaṁ, bhikkhave, tatiyo hetu tatiyo paccayo ādibrahmacariyikāya paññāya appaṭiladdhāya paṭilābhāya, paṭiladdhāya bhiyyobhāvāya vepullāya bhāvanāya pāripūriyā saṁvattati. Sīlavā hoti, pātimokkhasaṁvarasaṁvuto viharati ācāragocarasampanno aṇumattesu vajjesu bhayadassāvī, samādāya sikkhati sikkhāpadesu. Ayaṁ, bhikkhave, catuttho hetu catuttho paccayo ādibrahmacariyikāya paññāya appaṭiladdhāya paṭilābhāya, paṭiladdhāya bhiyyobhāvāya vepullāya bhāvanāya pāripūriyā saṁvattati.