Vayupurana 1.23.68

Vāyupurāṇa 1.23.68

tathāpi hi mahāsattva tvayā'haṃ niyatātmanā.
vijñātaḥ śveta varṇena tasmādvarṇottamaḥ smṛtaḥ .
tato'haṃ vāmadeveti khyātiṃ yāto mahītale .. 23.65 ..