Bible Verses About Titles and Names of the Wicked: Generation of vipers

And having seen many of the Pharisees and Sadducees coming about his baptism, he said to them, `Brood of vipers! who did shew you to flee from the coming wrath?

`Brood of vipers! how are ye able to speak good things--being evil? for out of the abundance of the heart doth the mouth speak.