Srimad Bhagavatam Canto 09, Chapter 22, Text 01

SB 9.22.1

sri-suka uvaca
mitrayus ca divodasac
 cyavanas tat-suto nrpa
sudasah sahadevo ’tha
 somako jantu-janmakrt
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
Sukadeva Gosvami said: O King, the son of Divodasa was Mitrayu, and from Mitrayu came four sons, named Cyavana, Sudasa, Sahadeva and Somaka. Somaka was the father of Jantu.
Srimad Bhagavatam Canto 09, Chapter 22, Text 02