Proverbs 10:14

Wise ones store up knowledge; but the mouth of the foolish is near ruin.

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 receive commandments; but a babbling fool shall fall.

Proverbs 9:9

Give to a wise one, and he will be still wiser; teach a just one, and he will increase in learning.

Proverbs 10:10

He who winks the eye causes sorrow; but a babbling fool shall fall.

Proverbs 13:3

He who keeps his mouth keeps his life; he who opens his lips wide, it is ruin to him.

Proverbs 1:5

the wise hears and increases learning; and understanding ones get wisdom;

Proverbs 18:1

He that separates himself seeks his own desire; he breaks out 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 who gets wisdom loves his own soul; he who keeps understanding shall find good.

Proverbs 21:23

Whoever 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 out good things; and an evil man out of the evil treasure brings out evil things.

Matthew 13:44

Again, the kingdom of Heaven is like treasure hidden in a field, which when a man has found it, he hides it, and for the joy of it goes and sells all that he has, and buys that field.

Matthew 13:52

Then He said to them, Therefore every scribe who is instructed to the kingdom of Heaven is like a man who is a householder, who brings out things new and old out of his treasure.

2 Corinthians 4:6-7

For it is God who said, "Out of darkness Light shall shine;" who shone in our hearts to give the brightness 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 receive commandments; but a babbling fool shall fall.
Proverbs 13:3
He who keeps his mouth keeps his life; he who opens his lips wide, it is ruin to him.
Proverbs 18:7
A fool's mouth is his destruction, and his lips are the snare of his soul.
Proverbs 21:23
Whoever 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.