Theravāda Vinaya
Mahāvibhaṅga
Sekhiyakaṇḍa
Khambhakatavagga
26. Pallatthikasikkhāpada
Tena samayena buddho bhagavā sāvatthiyaṃ viharati jetavane anāthapiṇḍikassa ārāme. Tena kho pana samayena chabbaggiyā bhikkhū pallatthikāya antaraghare nisīdanti … pe ….
“Na pallatthikāya antaraghare nisīdissāmīti sikkhā karaṇīyā”ti. (26:171)
Na pallatthikāya antaraghare nisīditabbaṃ. Yo anādariyaṃ paṭicca hatthapallatthikāya vā dussapallatthikāya vā antaraghare nisīdati, āpatti dukkaṭassa.
Anāpatti— asañcicca, assatiyā, ajānantassa, gilānassa, vāsūpagatassa, āpadāsu, ummattakassa, ādikammikassāti.