Brahmanda Purana 3.15.20

Brahmāṇḍapurāṇa 3.15.20

nāgapāśaṃ dadau tābhyāṃ varuṇo yādasāṃpatiḥ /
aṅkuśaṃ ca dadau tābhyāṃ viśvakarmā viśāṃpatiḥ //