SB 9.17.6

sa eva śatrujid vatsa
 ṛtadhvaja itīritaḥ
tathā kuvalayāśveti
 prokto ’larkādayas tataḥ
Word for word: 
saḥ — that Dyumān; eva — indeed; śatrujit — Śatrujit; vatsaḥ — Vatsa; ṛtadhvajaḥ — Ṛtadhvaja; iti — like that; īritaḥ — known; tathā — as well as; kuvalayāśva — Kuvalayāśva; iti — thus; proktaḥ — well known; alarka-ādayaḥ — Alarka and other sons; tataḥ — from him.
Translation: 
Dyumān was also known as Śatrujit, Vatsa, Ṛtadhvaja and Kuvalayāśva. From him were born Alarka and other sons.