Shivapurana 6.22.p1.14

Śivapurāṇa (complete text) 6.22.p1.14

anugraheṇa mūrtena śivavat kiṃ nu sādhyate |
tasmācchaktyātmamūrtena sarvaṃ sādhyaṃ maheśavat | 14|