Mudgalapurana 2.10.24

2.10.24

bahurūpasya tannāmnā vaiśvadhāraṃ ca saptamam |
pālayāmāsuravyagrāḥ svaṃ svaṃ khaṇḍaṃ prajāpate ||

The sixth is named after Bahurūpa, and the seventh is Vaiśvadhāra; / unperturbed, they protected their respective divisions, O Prajāpati.”