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 his mouth speaketh. Luke 6:45

Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof. Proverbs 18:21

Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers. Ephesians 4:29

He that keepeth his mouth keepeth his life: but he that openeth wide his lips shall have destruction. Proverbs 13:3

A wholesome tongue is a tree of life: but perverseness therein is a breach in the spirit. Proverbs 15:4

Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath. James 1:19

Therefore whatsoever ye have spoken in darkness shall be heard in the light; and that which ye have spoken in the ear in closets shall be proclaimed upon the housetops. Luke 12:3

Pleasant words are as an honeycomb, sweet to the soul, and health to the bones. Proverbs 16:24

But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment. Matthew 12:36

A soft answer turneth away wrath: but grievous words stir up anger. Proverbs 15:1

A talebearer revealeth secrets: but he that is of a faithful spirit concealeth the matter. Proverbs 11:13

The words of a wise man’s mouth are gracious; but the lips of a fool will swallow up himself. Ecclesiastes 10:12