Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 36
Sanskrit:
जनमेजयस्त्वां विदित्वा तक्षकान्निधनं गतम् ।सर्पान् वै सर्पयागाग्नौ स होष्यति रुषान्वित: ॥ ३६ ॥
ITRANS:
janamejayas tvāṁ viditvātakṣakān nidhanaṁ gatamsarpān vai sarpa-yāgāgnausa hoṣyati ruṣānvitaḥ
Translation:
Because of your death by the Takṣaka snake, your son Janamejaya will be very angry and will perform a sacrifice to kill all the snakes in the world.