Shivapurana 2.5.14.9

Śivapurāṇa (complete text) 2.5.14.9

atha te vyākulāḥ sarve devāḥ samunayo drutam |
pitāmahaṃ lokaguruṃ brahmāṇaṃ śaraṇaṃ yayuḥ ||