Not what goes into the mouth defiles a man; but what comes out of the mouth, this defiles a man.

Offspring of vipers! How can you, being evil, speak good things? For out of the abundance of the heart the mouth speaks.

As the proverb of the ancients says, Wickedness proceeds from the wicked. But my hand shall not be against you.

The words of his mouth are wickedness and deceit; he has left off acting wisely and doing good.

A worthless person, a wicked man, walks with a perverse mouth,

The lips of the righteous know what is acceptable, but the mouth of the wicked, perversities.

The tongue of the wise uses knowledge rightly, but the mouth of fools pours out foolishness.

The heart of the righteous studies how to answer, but the mouth of the wicked pours forth evil.

And he said to him, Out of your own mouth I will judge you, you wicked servant. You knew that I was a harsh man, taking up what I did not lay down and reaping what I did not sow.

And the tongue is a fire, a world of iniquity. Thus the tongue is set among our members, defiling the whole body, and sets on fire the course of nature; and it is set on fire by Gehenna.

But no man is able to tame the tongue. It is an uncontrollable evil, full of deadly poison.

Out of the same mouth comes forth blessing and cursing. My brethren, it is not fitting that these things be this way.

And he was given a mouth speaking great things and blasphemies, and he was given authority to continue for forty-two months.

And he opened his mouth in blasphemy against God, to blaspheme His name, His tabernacle, and those who dwell in Heaven.