Theravāda Vinaya
Mahāvibhaṅga
Sekhiyakaṇḍa
Parimaṇḍalavagga
Sekhiyā 9: Ukkhittakasikkhāpada
Tena samayena buddho bhagavā sāvatthiyaṃ viharati jetavane anāthapiṇḍikassa ārāme. Tena kho pana samayena chabbaggiyā bhikkhū ukkhittakāya antaraghare gacchanti … pe ….
“Na ukkhittakāya antaraghare gamissāmīti sikkhā karaṇīyā”ti. (9:154)
Na ukkhittakāya antaraghare gantabbaṃ. Yo anādariyaṃ paṭicca ekato vā ubhato vā ukkhipitvā antaraghare gacchati, āpatti dukkaṭassa.
Anāpatti—asañcicca, assatiyā, ajānantassa, gilānassa, āpadāsu, ummattakassa, ādikammikassāti.