SB 12.6.16
janmejayah sva-pitaram
srutva taksaka-bhaksitam
yathajuhava sankruddho
nagan satre saha dvijaih
Translation:
Hearing that his father had been fatally bitten by the snake-bird, Maharaja Janamejaya became extremely angry and had brahmanas perform a mighty sacrifice in which he offered all the snakes in the world into the sacrificial fire.