Matthew 3:5-8

5Then went out to him Jerusalem, and all Judaea, and all the region about Jordan, 6And were baptized by him in Jordan, confessing their sins.

7But when he saw many of the Pharisees and Sadducees come to his baptism, he said to them, O generation of vipers, who hath warned you to flee from the wrath to come? 8Bring forth therefore fruits worthy of repentance:1