Proverbs 16:23

A wise heart instructs its mouth
and increases learning with its speech.

Proverbs 15:28

The mind of the righteous person thinks before answering,
but the mouth of the wicked blurts out evil things.

Psalm 37:30-31

The mouth of the righteous utters wisdom;
his tongue speaks what is just.

Psalm 45:1

For the choir director: according to “The Lilies.” A Maskil of the sons of Korah. A love song.My heart is moved by a noble theme
as I recite my verses to the king;
my tongue is the pen of a skillful writer.

Proverbs 22:17-18

Listen closely, pay attention to the words of the wise,
and apply your mind to my knowledge.

Matthew 12:34-35

Brood of vipers! How can you speak good things when you are evil? For the mouth speaks from the overflow of the heart.

Colossians 3:16

Let the message about the Messiah dwell richly among you, teaching and admonishing one another in all wisdom, and singing psalms, hymns, and spiritual songs, with gratitude in your hearts to 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 mind of the righteous person thinks before answering,
but the mouth of the wicked blurts out evil things.
Proverbs 22:17
Listen closely, pay attention to the words of the wise,
and apply your mind to my knowledge.
Psalm 37:30
The mouth of the righteous utters wisdom;
his tongue speaks what is just.
Psalm 45:1
For the choir director: according to “The Lilies.” A Maskil of the sons of Korah. A love song.My heart is moved by a noble theme
as I recite my verses to the king;
my tongue is the pen of a skillful writer.
Matthew 12:34
Brood of vipers! How can you speak good things when you are evil? For the mouth speaks from the overflow of the heart.
Colossians 3:16
Let the message about the Messiah dwell richly among you, teaching and admonishing one another in all wisdom, and singing psalms, hymns, and spiritual songs, with gratitude in your hearts to God.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.