Proverbs 10:11
The mouth of the righteous is a fountain of life, but the mouth of the wicked conceals violence.
Proverbs 10:6
Blessings are on the head of the righteous, but the mouth of the wicked conceals violence.
Proverbs 13:14
The teaching of the wise is a fountain of life, that one may turn away from the snares of death.
Proverbs 18:4
The words of a man's mouth are deep waters; the fountain of wisdom is a bubbling brook.
Psalm 37:30-31
The mouth of the righteous utters wisdom, and his tongue speaks justice.
Psalm 107:42
The upright see it and are glad, and all wickedness shuts its mouth.
Proverbs 10:20-21
The tongue of the righteous is choice silver; the heart of the wicked is of little worth.
Proverbs 10:32
The lips of the righteous know what is acceptable, but the mouth of the wicked, what is perverse.
Proverbs 15:7
The lips of the wise spread knowledge; not so the hearts of fools.
Proverbs 16:22-24
Good sense is a fountain of life to him who has it, but the instruction of fools is folly.
Proverbs 20:15
There is gold and abundance of costly stones, but the lips of knowledge are a precious jewel.
Ecclesiastes 10:12-14
The words of a wise man's mouth win him favor, but the lips of a fool consume him.
Matthew 12:34-37
You brood of vipers! How can you speak good, when you are evil? For out of the abundance of the heart the mouth speaks.
Ephesians 4:29
Let no corrupting talk come out of your mouths, but only such as is good for building up, as fits the occasion, that it may give grace to those who hear.
James 3:5-8
So also the tongue is a small member, yet it boasts of great things. How great a forest is set ablaze by such a small fire!