Srimad Bhagavatam Canto 09, Chapter 24, Text 49

SB 9.24.49

rocanayam ato jata
 hasta-hemangadadayah
ilayam uruvalkadin
 yadu-mukhyan ajijanat
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
Vasudeva, by another of his wives, whose name was Rocana, begot Hasta, Hemangada and other sons. And by his wife named Ila he begot sons headed by Uruvalka, all of whom were chief personalities in the dynasty of Yadu.
Srimad Bhagavatam Canto 09, Chapter 24, Text 47-48
Srimad Bhagavatam Canto 09, Chapter 24, Text 50