Matthew 15:18
But those things which proceed out of the mouth come forth from the heart; and they defile the man.
Matthew 12:34
O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart, the mouth speaketh.
Proverbs 15:2
The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.
Proverbs 15:28
The heart of the righteous studieth to answer: but the mouth of the wicked poureth out evil things.
Matthew 15:11
Not that which goeth into the mouth defileth a man; but that which cometh out of the mouth, this defileth a man.
James 3:6-10
And the tongue is a fire, a world of iniquity: so is the tongue among our members, that it defileth the whole body, and setteth on fire the course of nature; and it is set on fire from hell.
1 Samuel 24:13
As saith the proverb of the ancients, Wickedness proceedeth from the wicked: but my hand shall not be upon thee.
Psalm 36:3
The words of his mouth are iniquity and deceit: he hath ceased to be wise, and to do good.
Proverbs 6:12
A naughty person, a wicked man, walketh with a froward mouth.
Proverbs 10:32
The lips of the righteous know what is acceptable: but the mouth of the wicked speaketh frowardness.
Luke 19:22
And he saith to him, Out of thy own mouth will I judge thee, thou wicked servant. Thou knewest me to be an austere man, taking up what I laid not down, and reaping what I did not sow:
Revelation 13:5-6
And there was given to him a mouth speaking great things and blasphemies; and power was given to him to continue forty and two months.