Matthew 3:7-9

7When he saw many of the Pharisees and Sadducees coming to his baptism, he said to them, “Brood of vipers! Who warned you to flee from the coming wrath?

8Therefore produce fruit consistent with repentance.

9And don’t presume to say to yourselves, ‘We have Abraham as our father.’ For I tell you that God is able to raise up children for Abraham from these stones.