Bhagavatapurana 1.2.16

1.2.16

śuśrūṣoḥ śraddadhānasya vāsudevakathāruciḥ /
syān mahatsevayā viprāḥ puṇyatīrthaniṣevaṇāt //

16. O wise Brahmins! by bathing in holy waters, etc., by worshipping the great, the man who begins to study and to put faith in, and follows, the righteous course, comes to take delight in the stories of Vasudeva.