Vamśānukramaṇikā: Varuṇa–Kali Descendants and the Naiṛta Grahas
Genealogical Catalogue
नासत्यं चैव दस्रं च मार्त्तण्डस्यात्मजावुभौ / ऋषय ऊचुः कस्मान्मार्त्तण्ड इत्येष विवस्वानुदितो बुधैः
nāsatyaṃ caiva dasraṃ ca mārttaṇḍasyātmajāvubhau / ṛṣaya ūcuḥ kasmānmārttaṇḍa ityeṣa vivasvānudito budhaiḥ
The two—Nāsatya and Dasra—are the sons of Mārtaṇḍa. The ṛṣis said: “Why do the wise proclaim this Vivasvān by the name ‘Mārtaṇḍa’?”