Proverbs 10:11
The mouth of a righteous man is a well of life: but violence covereth the mouth of the wicked.
Proverbs 10:6
Blessings are upon the head of the just: but violence covereth the mouth of the wicked.
Proverbs 13:14
The law of the wise is a fountain of life, to depart from the snares of death.
Proverbs 18:4
The words of a man's mouth are as deep waters, and the well-spring of wisdom as a flowing brook.
Psalm 37:30-31
The mouth of the righteous speaketh wisdom, and his tongue talketh of judgment.
Psalm 107:42
The righteous shall see it, and rejoice: and all iniquity shall stop her mouth.
Proverbs 10:20-21
The tongue of the just is as choice silver: the heart of the wicked is little worth.
Proverbs 10:32
The lips of the righteous know what is acceptable: but the mouth of the wicked speaketh frowardness.
Proverbs 15:7
The lips of the wise diffuse knowledge: but the heart of the foolish doeth not so.
Proverbs 16:22-24
Understanding is a well-spring of life to him that hath it: but the instruction of fools is folly.
Proverbs 20:15
There is gold, and a multitude of rubies: but the lips of knowledge are a precious jewel.
Ecclesiastes 10:12-14
The words of a wise man's mouth are gracious; but the lips of a fool will swallow up himself.
Matthew 12:34-37
O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart, the mouth speaketh.
Ephesians 4:29
Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace to the hearers.
James 3:5-8
Even so the tongue is a little member, and boasteth great things. Behold, how great a matter a little fire kindleth!