Proverbs 10:31
The mouth of the just brings forth wisdom: but the perverse tongue shall be cut out.
Psalm 37:30
The mouth of the righteous speaks wisdom, and his tongue talks of justice.
Proverbs 10:13
In the lips of him that has understanding wisdom is found: but a rod is for the back of him that is void of understanding.
Psalm 31:18
Let the lying lips be put to silence; who speak grievous things proudly and contemptuously against the righteous.
Psalm 63:11
But the king shall rejoice in God; every one that swears by him shall glory: but the mouth of them that speak lies shall be stopped.
Psalm 120:3-4
What shall be given unto you? or what shall be done unto you, you false tongue?
Proverbs 10:11
The mouth of a righteous man is a well of life: but violence covers the mouth of the wicked.
Proverbs 10:20-21
The tongue of the just is as choice silver: the heart of the wicked is of little worth.