Vayupurana 2.33.21

Vāyupurāṇa 2.33.21

kroṣṭoḥ śrṛṇuta rājarṣervaṃśamuttamapūruṣam.
yasyānvavāye saṃbhūto vṛṣṇirvṛṣṇikulodvahaḥ .. 33.14 ..