TantraS, Viṃśam āhnikam, 52.0 sarvaśāstrasampūrṇaṃ guruṃ vyākhyārtham abhyarthayeta so 'pi svaśiṣyāya paraśiṣyāyāpi vā samucitasaṃskārocitaṃ śāstraṃ vyācakṣīta adharaśāsanasthāyāpi karuṇāvaśāt īśvarecchāvaicitryodbhāvitaśaktipātasambhāvanābhāvitahṛdayo vyācakṣīta marmopadeśavarjam //