Proverbs 10:31
The mouth of the just one shall germinate wisdom: and the tongue of perverseness shall be cut off.
Psalm 37:30
The mouth of the just one shall speak wisdom, and his tongue shall speak judgment
Proverbs 10:13
In the lips of him understanding, wisdom shall be found: and a rod for the back of him wanting heart
Psalm 31:18
The lips of falsehood shall be mute; speaking boldly in pride and contempt.
Psalm 63:11
And the king shall rejoice in God; all swearing in him shall glory: for the mouth of those speaking falsehood shall be stopped.
Psalm 120:3-4
What shall be given to thee? and what shall be added to thee, thou tongue of deceit?
Proverbs 10:11
A fountain of life the mouth of the just one: and violence shall cover the mouth of the unjust
Proverbs 10:20-21
The tongue of the just is choice silver: the heart of the unjust is as little.