Dharmaranyakhanda 103.19

Dharmāraṇyakhaṇḍa 103.19

kaivalyamārgadīpo'yamavidyāsiṃdhuvāḍavaḥ || mahāpātakadāvāgniḥ so'yaṃ maṃtraḥ ṣaḍakṣaraḥ