janamejayaḥ — the eldest son tvām — about you viditvā — knowing takṣakāt — by the Takṣaka serpent nidhanam — death gatam — undergone sarpān — the snakes vai — indeed sarpa-yāga-agnau — in the fire of the sacrifice for killing all the snakes saḥ — he (Janamejaya) hoṣyati — will offer as a sacrifice ruṣā-anvitaḥ — because of being very angry.