Psalm 58:4

Their poison is like the poison of a snake; they are like the adder, whose ears are shut;

Psalm 140:3

Their tongues are sharp like the tongue of a snake; the poison of snakes is under their lips. (Selah.)

Ecclesiastes 10:11

If a snake gives a bite before the word of power is said, then there is no longer any use in the word of power.

Deuteronomy 32:33

Their wine is the poison of dragons, the cruel poison of snakes.

Job 20:14

His food becomes bitter in his stomach; the poison of snakes is inside him.

Job 20:16

He takes the poison of snakes into his mouth, the tongue of the snake is the cause of his death.

Isaiah 11:8

And the child at the breast will be playing by the hole of the snake, and the older child will put his hand on the bright eye of the poison-snake.

Jeremiah 8:17

See, I will send snakes and poison-snakes among you, against which the wonder-worker has no power; and they will give you wounds which may not be made well, says the Lord.

Matthew 3:7

But when he saw a number of the Pharisees and Sadducees coming to his baptism, he said to them, Offspring of snakes, at whose word are you going in flight from the wrath to come?

Matthew 23:33

You snakes, offspring of snakes, how will you be kept from the punishment of hell?

Romans 3:13

Their throat is like an open place of death; with their tongues they have said what is not true: the poison of snakes is under their lips:

James 3:8

But the tongue may not be controlled by man; it is an unresting evil, it is full of the poison of death.

Treasury of Scripture Knowledge

Summary

Their poison is like the poison of a serpent: they are like the deaf adder that stoppeth her ear;

The deaf

Bible References

Poison

Psalm 140:3
Their tongues are sharp like the tongue of a snake; the poison of snakes is under their lips. (Selah.)
Ecclesiastes 10:11
If a snake gives a bite before the word of power is said, then there is no longer any use in the word of power.
Romans 3:13
Their throat is like an open place of death; with their tongues they have said what is not true: the poison of snakes is under their lips:
James 3:8
But the tongue may not be controlled by man; it is an unresting evil, it is full of the poison of death.

The deaf

Jeremiah 8:17
See, I will send snakes and poison-snakes among you, against which the wonder-worker has no power; and they will give you wounds which may not be made well, says the Lord.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain