Matthew 12:34
"Broods of vipers! how can ye speak good things, being yourselves evil? For, out of the abundance of the heart, the mouth speaks.
Luke 6:45
"The good man out of the good treasure of his heart brings forth that which is good; and the evil, out of the evil treasure brings forth that which is evil; for out of the abundance of the heart does his mouth speak.
Matthew 23:33
Serpents! broods of vipers! How can ye escape the judgment of Hell?
Matthew 3:7
But, seeing many of the Pharisees and Sadducees coming to his immersion, he said to them, "Broods of vipers! who warned you to flee from the coming wrath!
Matthew 15:18
But the things that proceed out of the mouth come forth out of the heart; and these defile the man.
James 3:5-8
So also the tongue is a little member, and boasts great things. Behold, how small a fire kindles how great a forest!
Luke 3:7
He was saying, therefore, to the multitudes coming forth to be immersed by him, "Broods of vipers! who warned you to flee from the coming wrath?
Matthew 12:35
The good man, out of his good treasure, puts forth good things; and the evil man, out of his evil treasure, puts forth evil things.
John 8:44
Ye are of your father the Devil; and the desires of your father ye wish to do. He was a murderer from the beginning, and has not stood in the truth, because there is no truth in him. When he speaks a lie, he speaks of his own; because he is a liar, and the father of it.
Ephesians 4:29
Let no corrupt speech proceed out of your mouth, but whatever is good for the supplying of the need, that it may give grace to those who hear.
Romans 3:10-14
as it has been written, "There is none righteous, no not one;
1 John 3:10
In this are manifest the children of God and the children of the Devil: every one that does not righteousness is not of God, neither he that does not love his brother;