Srimad Bhagavatam Canto 09, Chapter 17, Text 06

SB 9.17.6

sa eva satrujid vatsa
 rtadhvaja itiritah
tatha kuvalayasveti
 prokto ’larkadayas tatah
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
Dyuman was also known as Satrujit, Vatsa, Rtadhvaja and Kuvalayasva. From him were born Alarka and other sons.
Srimad Bhagavatam Canto 09, Chapter 17, Text 05
Srimad Bhagavatam Canto 09, Chapter 17, Text 07