Proverbs 10:11

A well-spring of life, is the mouth of the righteous, but, the mouth of the lawless, covereth wrong.

Proverbs 10:6

Blessings, are for the head of the righteous man, but, the mouth of the lawless, covereth up wrong.

Proverbs 13:14

the instruction of the wise, is a well-spring of life, by departing from the snares of death.

Proverbs 18:4

Deep waters, are the words of a man's mouth, - a bubbling brook, the well-spring of wisdom.

Psalm 37:30-31

The mouth of a righteous man, softly uttereth wisdom, and, his tongue, speaketh justice:

Psalm 107:42

The upright seeth and is glad, And, all perverseness, hath closed her mouth.

Proverbs 10:20-21

Choice silver, is the tongue of the righteous, but, the sense of the lawless, is very small.

Proverbs 10:32

The lips of the righteous, know what is pleasing, but, the mouth of the lawless, speaketh perversities.

Proverbs 15:7

The lips of the wise, scatter abroad knowledge, but, the heart of dullards, is not right.

Proverbs 16:22-24

A well-spring of life, is discretion to its owner, but, the correction of the foolish, is folly.

Proverbs 20:15

There are gold, and an abundance of corals, but, precious jewels, are the lips of knowledge.

Ecclesiastes 10:12-14

The words of a wise man's mouth, are pleasant, - but, the lips of a dullard, will swallow him up:

Matthew 12:34-37

Broods of vipers! How can ye speak, good things, being, evil? For, out of the abundance of the heart, the mouth speaketh.

Ephesians 4:29

Let, no putrid discourse, out of your mouth, be going forth, but if anything is good - suited to the needful upbuilding, - that it may give benefit unto them that hear;

James 3:5-8

So, also, the tongue, is, a little member, and yet, of great things, maketh boast. Lo! how small a fire, kindleth, how great a forest;

Treasury of Scripture Knowledge

Summary

The mouth of a righteous man is a well of life: but violence covereth the mouth of the wicked.

Bible References

Mouth of a

Proverbs 10:20
Choice silver, is the tongue of the righteous, but, the sense of the lawless, is very small.
Proverbs 13:14
the instruction of the wise, is a well-spring of life, by departing from the snares of death.
Proverbs 15:7
The lips of the wise, scatter abroad knowledge, but, the heart of dullards, is not right.
Proverbs 16:22
A well-spring of life, is discretion to its owner, but, the correction of the foolish, is folly.
Proverbs 18:4
Deep waters, are the words of a man's mouth, - a bubbling brook, the well-spring of wisdom.
Proverbs 20:15
There are gold, and an abundance of corals, but, precious jewels, are the lips of knowledge.
Psalm 37:30
The mouth of a righteous man, softly uttereth wisdom, and, his tongue, speaketh justice:
Ephesians 4:29
Let, no putrid discourse, out of your mouth, be going forth, but if anything is good - suited to the needful upbuilding, - that it may give benefit unto them that hear;

But

Proverbs 10:6
Blessings, are for the head of the righteous man, but, the mouth of the lawless, covereth up wrong.
Psalm 107:42
The upright seeth and is glad, And, all perverseness, hath closed her mouth.
Ecclesiastes 10:12
The words of a wise man's mouth, are pleasant, - but, the lips of a dullard, will swallow him up:
Matthew 12:34
Broods of vipers! How can ye speak, good things, being, evil? For, out of the abundance of the heart, the mouth speaketh.
James 3:5
So, also, the tongue, is, a little member, and yet, of great things, maketh boast. Lo! how small a fire, kindleth, how great a forest;