Theravāda Vinaya
Mahāvibhaṅga
Sekhiyakaṇḍa
Pādukavagga
Sekhiyā 63: Yānasikkhāpada
Tena samayena buddho bhagavā sāvatthiyaṃ viharati jetavane anāthapiṇḍikassa ārāme. Tena kho pana samayena chabbaggiyā bhikkhū yānagatassa dhammaṃ desenti … pe ….
“Na yānagatassa agilānassa dhammaṃ desessāmīti sikkhā karaṇīyā”ti. (63:208)
Yānaṃ nāma vayhaṃ ratho sakaṭaṃ sandamānikā sivikā pāṭaṅkī.
Na yānagatassa agilānassa dhammo desetabbo. Yo anādariyaṃ paṭicca yānagatassa agilānassa dhammaṃ deseti, āpatti dukkaṭassa.