Vishnupurana 4.2.p2

4.2.p2

From Dhristha originated the Kshatriya race of Dharshtaka; the son of Nabhaga was Nābhaga; his son was Ambarisa; his son was Virupa; his son was Prishadāswa; his son was Rathinara, of whom it is said—"These princes of Rathinara family, although Kshatriyas by birth, were called Angerasas or sons of Angera and were Brāhmans and Kshatriyas".