Psalm 58:4
They are as venomous as the poison of a serpent, even like the deaf adder that stoppeth her ears,
Psalm 140:3
They sharpen their tongues like a serpent; adders' poison is under their lips. Selah.
Ecclesiastes 10:11
A babbler of his tongue is no better than a serpent that stingeth without hissing.
Deuteronomy 32:33
Their wine is the poison of dragons, and the cruel gall of asps.
Job 20:14
The bread that he did eat is turned to the poison of serpents, within his body.
Job 20:16
He shall suck the serpent's gall, and the adder's tongue shall slay him:
Isaiah 11:8
The child while he sucketh, shall have a desire to the serpents nest, and when he is weaned, he shall put his hand in to the Cockatrice den.
Jeremiah 8:17
Moreover, I will send Cockatrices and serpents among you which will not be charmed, and they shall bite you," sayeth the LORD.
Matthew 3:7
When he saw many of the Pharisees and of the Sadducees come to his baptism, he said unto them, "O generation of vipers, who hath taught you to flee from the vengeance to come?
Matthew 23:33
ye serpents and generation of vipers, how should ye escape the damnation of hell?
Romans 3:13
"Their throat is an open sepulchre, with their tongues they have deceived." "The poison of Asps is under their lips."
James 3:8
But the tongue can no man tame. It is an unruly evil, full of deadly poison.