Matthew 12:35
The good man out of his good treasure brings forth good things, and the evil man out of his evil treasure brings forth evil things.
Proverbs 10:20-21
The tongue of a righteous man is choice silver. The heart of the wicked is little worth.
Proverbs 25:11-12
A word fitly spoken is apples of gold in a network of silver.
Matthew 13:52
And he said to them, Because of this every scholar who has been instructed in the kingdom of the heavens is like a man, a house-ruler, who brings forth out of his treasure things new and old.
Colossians 4:6
your speech always with grace seasoned with salt, to know how it is fitting for you to answer each one.
Psalm 37:30-31
The mouth of a righteous man talks of wisdom, and his tongue speaks justice.
Proverbs 12:6
The words of the wicked lay in wait for blood, but the mouth of the upright shall deliver them.
Proverbs 12:17-19
He who utters truth shows forth righteousness, but a FALSE witness, deceit.
Proverbs 15:4
A gentle tongue is a tree of life, but perverseness in it is a breaking of the spirit.
Proverbs 15:23
A man has joy in the answer of his mouth, and a word in due season, how good it is!
Proverbs 15:28
The heart of a righteous man meditates to answer, but the mouth of the wicked pours out evil things.
Proverbs 16:21-23
The wise in heart shall be called prudent, and the sweetness of the lips increases learning.
Matthew 12:34
Ye offspring of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaks.
Ephesians 4:29
Let no corrupt speech go out of your mouth, rather if there is any good word for edification of a need, so that it may give grace to those who hear.
Colossians 3:16
Let the word of Christ dwell in you abundantly in all wisdom, teaching and admonishing yourselves in psalms and hymns and spiritual songs, singing by grace in your hearts to God.