Shivapurana 3.5.30

Śivapurāṇa (complete text) 3.5.30

dvāviṃśe parivarte tu vyāsaḥ śuṣmāyaṇo yadā |
tadāpyahaṃ bhaviṣyāmi vārāṇasyāṃ mahāmuniḥ ||