Mudgalapurana 8.9.34.c1

8.9.34.c1

oṃ tatsaditi śrīmadāntye purāṇopaniṣadi śrīmanmaudgale mahāpurāṇe aṣṭame khaṇḍe dhūrmavarṇacarite dhūmramahimāvarṇanaṃ nāma navamo'dhyāyaḥ ||

Om tat sat. Thus ends the ninth chapter, named “The Description of the Greatness of Dhūmra,” in the deeds of Dhūmravarṇa, in the eighth section of the glorious Maudgala Mahāpurāṇa, the final Purāṇa-Upaniṣad.