Proverbs 16:23
The heart of the wise causes his mouth to be prudent, and with his lips he shall increase doctrine.
Proverbs 15:28
The heart of the righteous studies to answer, but the mouth of the wicked pours out evil things.
Psalm 37:30-31
Pe The mouth of the righteous speaks wisdom, and his tongue brings forth judgment.
Psalm 45:1
My heart is overflowing with a good word; I speak of the things which I have done concerning the king; my tongue is the pen of a ready writer.
Proverbs 22:17-18
Bow down thine ear and hear the words of the wise, and apply thine heart unto my wisdom.
Matthew 12:34-35
O generation of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaks.
Colossians 3:16
Let the word of the Christ dwell in you in abundance in all wisdom, teaching you and exhorting you one to another with psalms and hymns and spiritual songs, with grace singing in your hearts unto the Lord.