Cross-references Explore similar Bible verses on Matthew 12:34 in English Standard Version "You brood of vipers! How can you speak good, when you are evil? For out of the abundance of the heart the mouth speaks." Mt 3:7 But when he saw many of the Pharisees and Sadducees coming to his baptism, he said to them, “You brood of vipers! Who warned you to flee from the wrath to come? Mt 7:11 If you then, who are evil, know how to give good gifts to your children, how much more will your Father who is in heaven give good things to those who ask him! Mt 13:52 And he said to them, “Therefore every scribe who has been trained for the kingdom of heaven is like a master of a house, who brings out of his treasure what is new and what is old.” Mt 15:18 But what comes out of the mouth proceeds from the heart, and this defiles a person. Mt 23:33 You serpents, you brood of vipers, how are you to escape being sentenced to hell? Lu 6:45 The good person out of the good treasure of his heart produces good, and the evil person out of his evil treasure produces evil, for out of the abundance of the heart his mouth speaks. Eph 4:29 Let no corrupting talk come out of your mouths, but only such as is good for building up, as fits the occasion, that it may give grace to those who hear.