Markandeyapurana 53.22

53.22

tannāmakāni varṣāṇi śākadvīpe cakāra saḥ /
tathā dyutimataḥ sapta putrāstāṃśca nibodha me //

Bhavya had seven sons, hear them by name from me; both Jalada, and Kumāra, Sukumāra, Manīvaka, and Kuśottara, Medhāvin, and Mabādruma the seventh. He portioned out for them countries in Śākadvīpa, which were named after them.

Moreover Dyutimat had seven sons; hear them also from me; Kuśala, and Manuga, Uṣṇa, and Prākara, Arthakāraka, and Muni, and Dundubhi who was famed as the seventh. And they had countries in Krauñcadvīpa, which were named after them.