chandovicityādeḥ itihāsavṛttakānāṃ vā abhijñatvaṃ yatra na vidyate tatra piṭakānāṃ grahaṇaṃ boddhavyam   piṭakābhijñatvam  sūtravinayamātṛkābhijñatvaṃ śīlavattā bāhuśrutyaṃ ca prakṣipya pañcakam  vinaye uktam  sūtradharo vinayadharo mātṛkādharaḥ 