Mudgalapurana 3.27.67.c1

3.27.67.c1

oṃ tatsaditi śrīmadāntye purāṇopaniṣadi śrīmanmaudgale mahāpurāṇe tṛtīye khaṇḍe mahodaracarite sūryavālakhilyasaṃvādasamāptivarṇanaṃ nāma saptaviṃśatitamo'dhyāyaḥ ||

Om tat sat. Thus ends the twenty-seventh chapter, entitled 'Description of the Conclusion of the Dialogue between the Sun and the Vālakhilyas' in the deeds of Mahodara, in the third section of the glorious Maudgala Mahāpurāṇa, the ultimate purāṇic Upaniṣad.