Psalm 58:4

Their poison is like the poison of a snake; like the deaf adder, he stops his ear,

Psalm 140:3

They have sharpened their tongues like a serpent; adders' poison is under their lips. Selah.

Ecclesiastes 10:11

Surely the snake will bite without enchantment; and a babbler is no better.

Deuteronomy 32:33

Their wine is the poison of serpents, and the cruel venom of asps.

Job 20:14

yet his food in his belly shall be turned; the gall of asps is within him.

Job 20:16

He shall suck the poison of asps; the viper's tongue shall slay him.

Isaiah 11:8

And the suckling child shall play on the hole of the asp, and the weaned child shall put his hand on the adder's den.

Jeremiah 8:17

For, behold, I will send serpents and adders among you, which will not be charmed; and they shall bite you, says Jehovah.

Matthew 3:7

But seeing many of the Pharisees and Sadducees come to his baptism, he said to them, O generation of vipers, who has warned you to flee from the wrath to come?

Matthew 23:33

Serpents! Offspring of vipers! How can you escape the condemnation of hell?

Romans 3:13

"Their throat is an open grave, with their tongues they have used deceit, the poison of asps is under their lips;

James 3:8

But no one can tame the tongue, it is an unruly evil, full of deadly poison.

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
They have sharpened their tongues like a serpent; adders' poison is under their lips. Selah.
Ecclesiastes 10:11
Surely the snake will bite without enchantment; and a babbler is no better.
Romans 3:13
"Their throat is an open grave, with their tongues they have used deceit, the poison of asps is under their lips;
James 3:8
But no one can tame the tongue, it is an unruly evil, full of deadly poison.

The deaf

Jeremiah 8:17
For, behold, I will send serpents and adders among you, which will not be charmed; and they shall bite you, says Jehovah.