Skandapurana 1.3.14.70

1.3.14.70

tvaṣṭrā hi janito yo vai vṛtro nāmaiṣa daityarāṭ..
kathaṃ taṃ ghātayāmyevaṃ satataṃ pāpabhīruṇā..
śakreṇoktaṃ niśamyātha brahmā vākyamuvāca ha.. 16.70 ..

How can I kill this king of daityas, named Vṛtra, who was generated by Tvaṣṭṛ? / Thus, hearing Śakra, who was constantly afraid of sin, / Brahmā then spoke these words;