Deuteronomy 32:33

32:33 Their wine is snakes’ poison,

the deadly venom of cobras.

Psalms 58:4

58:4 Their venom is like that of a snake,

like a deaf serpent that does not hear,

Psalms 140:3

140:3 Their tongues wound like a serpent;

a viper’s venom is behind their lips. (Selah)

Ecclesiastes 10:11

10:11 If the snake should bite before it is charmed,

the snake charmer is in trouble.

Romans 3:13

3:13 “Their throats are open graves,

they deceive with their tongues,

the poison of asps is under their lips.”

Revelation 12:9

12:9 So that huge dragon – the ancient serpent, the one called the devil and Satan, who deceives the whole world – was thrown down to the earth, and his angels along with him.