Shivapurana 3.15.9

Śivapurāṇa (complete text) 3.15.9

mṛtyuñjayaṃ samārādhya sarvajñaṃ sarvadaṃ satām |
japiṣyāmi mahākālaṃ satyaṃ tātau vadāmyaham ||