Proverbs 10:31
The mouth of the just will be talking of wisdom; but the tongue of the froward shall perish.
Psalm 37:30
The mouth of the righteous is exercised in wisdom, and his tongue talketh of judgment.
Proverbs 10:13
In the lips of him that hath understanding a man shall find wisdom; but the rod belongeth to the back of the foolish.
Psalm 31:18
Let the lying lips be put to silence, which cruelly, disdainfully, and despitefully speak against the righteous.
Psalm 63:11
But the king shall rejoice in God; all they that swear by him shall be commended, for the mouth of liars shall be stopped.
Psalm 120:3-4
What reward shall be given or done unto thee, thou false tongue?
Proverbs 10:11
The mouth of a righteous man is a well of life; but the mouth of the ungodly is past shame, and presumptuous.
Proverbs 10:20-21
An innocent tongue is a noble treasure; but the heart of the ungodly is nothing worth.