1.That ascetic (Muni), who has faith in the doctrines propounded by the Āgamas (canonical works).
jo davva-khettakaya-kāla-bhāvao jaṃ jahā jiṇa- kkhāyaṃ.
taṃ taha saddahamāṇaṃ, jāṇasu pariṇāmayaṃ sāhuṃ...
(BṛBhā 793)
2.One who is conversant with both regulations-
Utsarga (general) (-Sūtra(2) (canonical aphorisms)) and Apavāda (exceptional) (-Sūtra).
'pariṇāmakān'yathāsthānamapavādapadaparinamanaśtlān
(BṛBhā 1919 Vṛ)