Brahma Purana 58.43

Brahmapurāṇa 58.43

kamaṇḍaluṃ cākṣasūtraṃ yaṣṭiṃ saṃjīvanīṃ tathā
siddhavidyāṃ ca śāstrāṇi gṛhītvā sādhakeśvaraḥ //