Deuteronomy 32:33

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

Psalm 58:4

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

Job 20:14-16

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

Psalm 140:3

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

Jeremiah 8:14

Why do we sit still? Gather yourselves, and let us enter into the fortified cities, and let us be silent there. For Jehovah our God has put us to silence, and has given us poisonous water to drink, because we have sinned against Jehovah.

Romans 3:13

"Their throat is an open grave, with their tongues they have used deceit, the poison of asps is 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
yet his food in his belly shall be turned; the gall of asps is within him.
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.
Jeremiah 8:14
Why do we sit still? Gather yourselves, and let us enter into the fortified cities, and let us be silent there. For Jehovah our God has put us to silence, and has given us poisonous water to drink, because we have sinned against Jehovah.