Proverbs 16:23

The heart of the wise instructeth his mouth, And addeth learning to his lips.

Proverbs 15:28

The heart of the righteous studieth to answer; But the mouth of the wicked poureth out evil things.

Psalm 37:30-31

The mouth of the righteous talketh of wisdom, And his tongue speaketh justice.

Psalm 45:1

My heart overfloweth with a goodly matter; I speak the things which I have made touching the king: My tongue is the pen of a ready writer.

Proverbs 22:17-18

Incline thine ear, and hear the words of the wise, And apply thy heart unto my knowledge.

Matthew 12:34-35

Ye offspring of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.

Colossians 3:16

Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms and hymns and'spiritual songs, singing with grace in your hearts unto God.

Treasury of Scripture Knowledge

Summary

The heart of the wise teacheth his mouth, and addeth learning to his lips.

Bible References

Heart

Proverbs 15:28
The heart of the righteous studieth to answer; But the mouth of the wicked poureth out evil things.
Proverbs 22:17
Incline thine ear, and hear the words of the wise, And apply thy heart unto my knowledge.
Psalm 37:30
The mouth of the righteous talketh of wisdom, And his tongue speaketh justice.
Psalm 45:1
My heart overfloweth with a goodly matter; I speak the things which I have made touching the king: My tongue is the pen of a ready writer.
Matthew 12:34
Ye offspring of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.
Colossians 3:16
Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms and hymns and'spiritual songs, singing with grace in your hearts unto God.

American Standard Version Public Domain