Mudgalapurana 1.1.59.c1

1.1.59.c1

oṃ tatsaditi śrīmadāntye purāṇopaniṣadi śrīmanmaudgale mahāpurāṇe prathame khaṇḍe vakratuṇḍacarite śaunakasūtasaṃvādo nāma prathamo'dhyāyaḥ ||

Om tat sat. Thus ends the first chapter, named 'The Dialogue between Śaunaka and Sūta,' in the story of Vakratuṇḍa, in the first section of the glorious Mudgalapurāṇa, the late Purāṇic Upaniṣad.