Matsyapurana 12.24

12.24

revatī tasya sā kanyā bhāryā rāmasya viśrutā
karūṣasya tu kārūṣā bahavaḥ prathitā bhuvi //

Kakudmî. He had also a daughter, named Revatî, who was the wife of Balarâma. Karuṣa begot innumerable progeny, who were known by the name of Kâruṣa. Priṣadhra became śudra by the curse of his preceptor for killing a cow.—23-24.