Proverbs 10:14

Wise men lay up knowledge: but the mouth of the foolish is near destruction.

Proverbs 18:7

A fool's mouth is his destruction, and his lips are the snare of his soul.

Proverbs 10:8

The wise in heart will heed commandments: but a prating fool shall fall.

Proverbs 9:9

Give instruction to a wise man, and he will be yet wiser: teach a just man, and he will increase in learning.

Proverbs 10:10

He that winks with the eye causes trouble: but a prating fool shall fall.

Proverbs 13:3

He that keeps his mouth keeps his life: but he that opens wide his lips shall have destruction.

Proverbs 1:5

A wise man will hear, and will increase learning; and a man of understanding shall attain unto wise counsels:

Proverbs 18:1

A man, having separated himself, seeks his own desire, and rages against all sound wisdom.

Proverbs 18:15

The heart of the prudent gets knowledge; and the ear of the wise seeks knowledge.

Proverbs 19:8

He that gets wisdom loves his own soul: he that keeps understanding shall find good.

Proverbs 21:23

Whosoever keeps his mouth and his tongue keeps his soul from troubles.

Matthew 12:35

A good man out of the good treasure of the heart brings forth good things: and an evil man out of the evil treasure brings forth evil things.

Matthew 13:44

Again, the kingdom of heaven is like unto treasure hid in a field; which when a man has found, he hides, and for joy thereof goes and sells all that he has, and buys that field.

Matthew 13:52

Then said he unto them, Therefore every scribe who is instructed concerning the kingdom of heaven is like unto a man that is a householder, who brings forth out of his treasure things new and old.

2 Corinthians 4:6-7

For God, who commanded the light to shine out of darkness, has shined in our hearts, to give the light of the knowledge of the glory of God in the face of Jesus Christ.

Treasury of Scripture Knowledge

Summary

Wise men lay up knowledge: but the mouth of the foolish is near destruction.

General references

Bible References

The mouth

Proverbs 10:8
The wise in heart will heed commandments: but a prating fool shall fall.
Proverbs 13:3
He that keeps his mouth keeps his life: but he that opens wide his lips shall have destruction.
Proverbs 18:7
A fool's mouth is his destruction, and his lips are the snare of his soul.
Proverbs 21:23
Whosoever keeps his mouth and his tongue keeps his soul from troubles.

General references

Proverbs 18:15
The heart of the prudent gets knowledge; and the ear of the wise seeks knowledge.