Shivapurana 3.23.8

Śivapurāṇa (complete text) 3.23.8

dṛṣṭvā rudraṃ pravrajantaṃ hataviṣṇusutaṃ vṛṣam |
śaraiḥ santāḍayāmāsa divyairastraiśca keśavaḥ ||