Shivapurana 5.2.13

Śivapurāṇa (complete text) 5.2.13

dhātrā sṛṣṭaḥ śatamakho daityo varṣaśataṃ purā |
tapaḥ kṛtvā sahasraṃ tu putrāṇāmalabhadbhavāt ||