nāgā bhogoru-kandharāḥ

ye-which; ahiyanta-dropped out; amutah-from that; kesah-hairs; ahayah-snakes; te-they; aṅga-O dear Vidura; jajnire-took birth as; sarpah-snakes; prasarpatah-from the crawling body; krurah-envious; nagah-cobras; bhoga-with hoods; uru-big; kandharah-whose necks.