Psalm 37:30

The mouth of the righteous utters wisdom, and his tongue speaks justice.

Psalm 71:15

My mouth will tell of your righteous acts, of your deeds of salvation all the day, for their number is past my knowledge.

Deuteronomy 6:7-9

You shall teach them diligently to your children, and shall talk of them when you sit in your house, and when you walk by the way, and when you lie down, and when you rise.

Psalm 71:24

And my tongue will talk of your righteous help all the day long, for they have been put to shame and disappointed who sought to do me hurt.

Proverbs 10:21

The lips of the righteous feed many, but fools die for lack of sense.

Proverbs 10:31

The mouth of the righteous brings forth wisdom, but the perverse tongue will be cut off.

Proverbs 15:7

The lips of the wise spread knowledge; not so the hearts of fools.

Proverbs 25:11-13

A word fitly spoken is like apples of gold in a setting of silver.

Proverbs 27:9

Oil and perfume make the heart glad, and the sweetness of a friend comes from his earnest counsel.

Matthew 12:35

The good person out of his good treasure brings forth good, and the evil person out of his evil treasure brings forth evil.

Ephesians 4:29

Let no corrupting talk come out of your mouths, but only such as is good for building up, as fits the occasion, that it may give grace to those who hear.

Colossians 4:6

Let your speech always be gracious, seasoned with salt, so that you may know how you ought to answer each person.

Treasury of Scripture Knowledge

Summary

The mouth of the righteous speaketh wisdom, and his tongue talketh of judgment.

Bible References

General references

Psalm 71:15
My mouth will tell of your righteous acts, of your deeds of salvation all the day, for their number is past my knowledge.
Deuteronomy 6:7
You shall teach them diligently to your children, and shall talk of them when you sit in your house, and when you walk by the way, and when you lie down, and when you rise.
Proverbs 10:21
The lips of the righteous feed many, but fools die for lack of sense.
Proverbs 15:7
The lips of the wise spread knowledge; not so the hearts of fools.
Proverbs 25:11
A word fitly spoken is like apples of gold in a setting of silver.
Proverbs 27:9
Oil and perfume make the heart glad, and the sweetness of a friend comes from his earnest counsel.
Matthew 12:35
The good person out of his good treasure brings forth good, and the evil person out of his evil treasure brings forth evil.
Ephesians 4:29
Let no corrupting talk come out of your mouths, but only such as is good for building up, as fits the occasion, that it may give grace to those who hear.
Colossians 4:6
Let your speech always be gracious, seasoned with salt, so that you may know how you ought to answer each person.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.