Cross reference
Isaiah 11:8
8 The sucking child shall play on the hole of the asp, and the weaned child shall put his hand on the adder's den.
Psalms 140:3
3 They have sharpened their tongues like a serpent. Viper's poison is under their lips. Selah.
Isaiah 59:5
5 They hatch adders' eggs, and weave the spider's web: he who eats of their eggs dies; and that which is crushed breaks out into a viper.