janamejayah—the eldest son; tvam—about you; viditva—knowing; taksakat—by the Taksaka serpent; nidhanam—death; gatam—undergone; sarpan—the snakes; vai—indeed; sarpa-yaga-agnau—in the fire of the sacrifice for killing all the snakes; sah—he (Janamejaya); hosyati—will offer as a sacrifice; rusa-anvitah—because of being very angry.