alakṣyamāṇau - not being seen; ripuṇā - by Their enemy; sa - together; anugena - with his followers; yadu - of the Yadus; uttamau - the two most excellent; sva-puram - to Their own city (Dvārakā); punaḥ - again; āyātau - They went; samudra - the ocean; parikhām - having as its protective moat; nṛpa - O King.

Unseen by Their opponent or his followers, O King, those two most exalted Yadus returned to Their city of Dvārakā, which had the ocean as a protective moat.