Mudgalapurana 8.48.19.c1

8.48.19.c1

oṃ tatsaditi śrīmadāntye purāṇopaniṣadi śrīmanmaudgale mahāpurāṇe aṣṭame khaṇḍe dhūmravarṇacarite māsānāṃ māhātmyavarṇanaṃ nāmāṣṭacatvāriṃśo'dhyāyaḥ ||

Om tat sat. Thus ends the forty-eighth chapter, named “Description of the Greatness of the Months,” in the story of Dhūmravarṇa, in the eighth section of the glorious Mudgalapurāṇa, the late Purāṇa-Upaniṣad.