Shivapurana 2.3.26.19

Śivapurāṇa (complete text) 2.3.26.19

kṛtvā tapaḥ kaṭhoraṃ ca suciraṃ prāṇavallabham |
na prāpyāgnau vivikṣantī tvāṃ dṛṣṭvā saṃsthitā kṣaṇam ||