Deuteronomy 32:33

Their wine the wrath of dragons, And the fierce head of asps.

Psalm 58:4

Wrath to them according to the likeness of the wrath of a serpent: as the deaf adder will stop its ear;

Job 20:14-16

His bread in his bowels was turned, the gall of asps in his midst

Psalm 140:3

They sharpened their tongue as a serpent; the poison of asps under their lips. Silence,

Jeremiah 8:14

For what are we sitting? gather ye together and we will go into the fortified cities, and we shall be silent there: for Jehovah our God caused us to cease, and he will give us to drink the water of poison, for we sinned against Jehovah.

Romans 3:13

Their throat an opened tomb; with their tongues have they used deceit; the poison of asps under their lips:

Treasury of Scripture Knowledge

Summary

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

Bible References

The poison

Job 20:14
His bread in his bowels was turned, the gall of asps in his midst
Psalm 58:4
Wrath to them according to the likeness of the wrath of a serpent: as the deaf adder will stop its ear;
Psalm 140:3
They sharpened their tongue as a serpent; the poison of asps under their lips. Silence,
Jeremiah 8:14
For what are we sitting? gather ye together and we will go into the fortified cities, and we shall be silent there: for Jehovah our God caused us to cease, and he will give us to drink the water of poison, for we sinned against Jehovah.