Naradapurana 1.104.68

Nāradapurāṇa 1.104.68

jñānayogasamākhyānaṃ mahimā dvādaśākṣareḥ /
śravaṇādikapuṇyaṃ ca kīrtitaṃ śarmadaṃ nṛṇām //