Mudgalapurana 2.29.53.c1

2.29.53.c1

oṃ tatsaditi śrīmadāntye purāṇopaniṣadi śrīmanmaudgale mahāpurāṇe dvitīye khaṇḍe ekadantacarite vasiṣṭhatapovarṇanaṃ nāma ekonatriṃśo'dhyāyaḥ ||

Om tat sat. Thus ends the twenty-ninth chapter, named ‘The Description of Vasiṣṭha's Penance’, in the deeds of Ekadanta, in the second section of the glorious Maudgala Mahāpurāṇa, the venerable ultimate Purāṇic Upaniṣad.