Matthew 3:7 - But when he saw many of the Pharisees and Sadducees come to his baptism, he said unto them, O generation of vipers, G2191 who hath warned you to flee from the wrath to come?
Matthew 12:34 - O generation of vipers, G2191 how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.
Matthew 23:33 - Ye serpents, ye generation of vipers, G2191 how can ye escape the damnation of hell?
Luke 3:7 - Then said he to the multitude that came forth to be baptized of him, O generation of vipers, G2191 who hath warned you to flee from the wrath to come?
Acts 28:3 - And when Paul had gathered a bundle of sticks, and laid them on the fire, there came a viper G2191 out of the heat, and fastened on his hand.