Proverbs 10:31
The mouth of a righteous man putteth forth wisdom; but the froward tongue shall be cut out.
Psalm 37:30
The mouth of the righteous proffereth wisdom, and his tongue speaketh judgment;
Proverbs 10:13
In the lips of an intelligent man wisdom is found; but a rod is for the back of him that is void of understanding.
Psalm 31:18
Let the lying lips become dumb, which speak insolently against the righteous in pride and contempt.
Psalm 63:11
But the king shall rejoice in God; every one that sweareth by him shall glory: for the mouth of them that speak lies shall be stopped.
Psalm 120:3-4
What shall be given unto thee, what shall be added unto thee, thou deceitful tongue?
Proverbs 10:11
The mouth of a righteous man is a fountain of life; but the mouth of the wicked covereth violence.
Proverbs 10:20-21
The tongue of the righteous man is as choice silver; the heart of the wicked is little worth.