Psalm 37:30
The mouth of the righteous proffereth wisdom, and his tongue speaketh judgment;
Psalm 71:15
My mouth shall declare thy righteousness, and thy salvation all the day: for I know not the numbers thereof.
Deuteronomy 6:7-9
and thou shalt impress them on thy sons, and shalt talk of them when thou sittest in thy house, and when thou goest on the way, and when thou liest down, and when thou risest up.
Psalm 71:24
My tongue also shall talk of thy righteousness all the day; for they shall be ashamed, for they shall be brought to confusion, that seek my hurt.
Proverbs 10:21
The lips of a righteous man feed many; but fools die for want of understanding.
Proverbs 10:31
The mouth of a righteous man putteth forth wisdom; but the froward tongue shall be cut out.
Proverbs 15:7
The lips of the wise disperse knowledge, but not so the heart of the foolish.
Proverbs 25:11-13
As apples of gold in pictures of silver, is a word spoken in season.
Proverbs 27:9
Ointment and perfume rejoice the heart; and the sweetness of one's friend is the fruit of hearty counsel.
Matthew 12:35
The good man out of the good treasure brings forth good things; and the wicked man out of the wicked treasure brings forth wicked things.
Ephesians 4:29
Let no corrupt word go out of your mouth, but if there be any good one for needful edification, that it may give grace to those that hear it.
Colossians 4:6
Let your word be always with grace, seasoned with salt, so as to know how ye ought to answer each one.