Matthew 3:7
But when he saw many of the Pharisees and Sadducees coming to his immersion, he said to them: Generation of vipers, who has warned you to flee from the coining wrath?
Matthew 23:33
Serpents, generation of vipers, how can you escape the condemnation of hell?
Romans 3:13
their throat is an open sepulcher; with their tongues they have used deceit; the poison of asps is under their lips;
James 3:8
but the tongue no man can tame; it is an unruly evil; it is 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;
Poison
Bible References
Poison
Romans 3:13
their throat is an open sepulcher; with their tongues they have used deceit; the poison of asps is under their lips;
James 3:8
but the tongue no man can tame; it is an unruly evil; it is full of deadly poison.