na-not; aṅgasya-of King Aṅga; vamsah-family line; raja-rseh-of the saintly King; esah-this; samsthatum-to be stopped; arhati-ought; amogha-without sin, powerful; viryah-their semina; hi-because; nrpah-kings; vamse-in the family; asmin-this; kesava-of the Supreme Personality of Godhead; asrayah-under the shelter.