Padmapurana 6.76.26

Padmapurāṇa 6.76.26

sītālakṣmīrbhavānviṣṇurdevaḥkṛṣṇaḥprajāpatiḥ
vadhārthaṃrāvaṇasyatvaṃpraviṣṭomānuṣīṃtanum