One verse

Srimad Bhagavatam 4.18.22

4.18.22

तथाहयो दन्दशूका: सर्पा नागाश्च तक्षकम् । विधाय वत्सं दुदुहुर्बिलपात्रे विषं पय: ॥ २२ ॥

tathahayo dandasukah sarpa nagas ca taksakam vidhaya vatsam duduhur bila-patre visam payah

tatha
similarly
ahayah
snakes without hoods
dandasukah
scorpions
sarpah
cobras
nagah
big snakes
ca
and
taksakam
Taksaka, chief of the snakes
vidhaya
making
vatsam
calf
duduhuh
milked out
bila-patre
in the pot of snake holes
visam
poison
payah
as milk.

Thereafter cobras and snakes without hoods, large snakes, scorpions and many other poisonous animals took poison out of the plane earth as their milk and kept this poison in snake holes. They made a calf out of Taksaka.