Mudgalapurana 4.31.55.c1

4.31.55.c1

oṃ tatsaditi śrīmadāntye purāṇopaniṣadi śrīmanmaudgale mahāpurāṇe caturthe khaṇḍe gajānanacarite pauṣakṛṣṇacaturthīmāhātmyavarṇanaṃ nāmaikatriṃśo'dhyāyaḥ ||

Om tat sat. Thus ends the thirty-first chapter, named 'Description of the Greatness of the Dark Fourth of Pauṣa', in the story of Gajānana, in the fourth section of the glorious Maudgala Mahāpurāṇa, a Purāṇic Upaniṣad.