Matthew 12:34
Ye brood of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaketh.
Luke 6:45
A good man, out of the good treasure of his heart, bringeth forth that which is good; and an evil man, out of the evil treasure of his heart, bringeth forth that which is evil; for of the abundance of the heart the mouth speaketh.
Matthew 23:33
how can ye escape the damnation of hell?
Matthew 3:7
But seeing many of the Pharisees and Sadducees coming to his baptism, he said to them, Ye serpents, ye brood of vipers, who hath warned you to flee from the wrath to come?
Matthew 15:18
But those things which proceed out of the mouth, come out of the heart, and they defile the man.
James 3:5-8
So the tongue also is a little member, yet boasteth great things. Behold how much matter a little fire kindleth.
Luke 3:7
that came forth to be baptized of him, Ye brood of vipers, who hath warned you to flee from the wrath to come?
Matthew 12:35
A good man out of the good treasure bringeth forth good things: and an evil man out of the evil treasure bringeth forth evil things.
John 8:44
Ye are of your father the devil, and your will is, to do the desires of your father. He was a murderer from the beginning, and abode not in the truth; for there is no truth in him. When he speaketh a lie, he speaketh of his own; for he is a liar, and the father of it.
Ephesians 4:29
Let no corrupt discourse proceed out of your mouth, but that which is good, to the use of edifying, that it may minister grace to the hearers.
Romans 3:10-14
As it is written, There is none righteous, no not one.
1 John 3:10
Hereby the children of God are manifest and the children of the devil: whosoever practiseth not righteousness is not of God; neither he that loveth not his brother.