Skandapurana 5.192.12

5.192.12

tatkṛtvā rūpadvitayaṃ tatra janma tvamāpsyasi ..
yattayā kathito vaṃśo mamāyaṃ gopasaṃjñitaḥ ..
tatra tvaṃ pāvanārthāya ciraṃ vṛddhimavāpsyasi .. 12 ..

Having assumed a pair of forms, you will obtain birth there; / in this lineage of mine called the cowherds, of which she spoke, / there, for its purification, you will attain growth for a long time. / 12