Proverbs 13:16

Every prudent one will do in knowledge: and the foolish one will spread folly.

Proverbs 15:2

The tongue of the wise will make knowledge good: and the mouth of the foolish will gush forth folly.

Ecclesiastes 10:3

And also as the foolish one went in the way, his heart was wanting, and he said to all, It is folly.

1 Samuel 25:10-11

And Nabal will answer David's servants, and say, Who is David? and who the son of Jesse? this day there were many servants breaking away a man from the face of his lord.

1 Samuel 25:17

And now know and see what thou wilt do; for evil was finished against our lord and upon all his house: and he a son of Belial, from speaking to him.

1 Samuel 25:25

Now my lord shall not set his heart to this man of Belial upon Nebel: for as his name, so is he: Nabal his name, and folly with him: and I thy servant saw not the boys of my lord which thou sentest

Psalm 112:5

A good man, being merciful and lending: he will hold up his words in judgment;

Proverbs 12:22-23

Lips of falsehood an abomination of Jehovah: and they doing faithfulness his delight

Proverbs 21:24

Proud, arrogant, mocking, is his name doing in the wrath of pride.

Isaiah 52:13

Behold, my servant shall be wise, he shall be exalted, and lifted up, and be high exceedingly.

Matthew 10:16

Behold I send you as sheep in the midst of wolves; be ye therefore discerning as serpents, and pure as doves.

Romans 16:19

For your obedience has come to all. Therefore I rejoice for you: and I wish you truly to be wise to good, and pure to evil.

1 Corinthians 14:20

Brethren, be not children in reflection: but in wickedness act like children, and in reflection be ye perfected.

Ephesians 5:17

For this be not foolish, but understanding what the will of the Lord.

Treasury of Scripture Knowledge

Summary

Every prudent man dealeth with knowledge: but a fool layeth open his folly.

General references

Bible References

Prudent

Proverbs 12:22
Lips of falsehood an abomination of Jehovah: and they doing faithfulness his delight
Proverbs 15:2
The tongue of the wise will make knowledge good: and the mouth of the foolish will gush forth folly.
Proverbs 21:24
Proud, arrogant, mocking, is his name doing in the wrath of pride.
Psalm 112:5
A good man, being merciful and lending: he will hold up his words in judgment;
Isaiah 52:13
Behold, my servant shall be wise, he shall be exalted, and lifted up, and be high exceedingly.
Matthew 10:16
Behold I send you as sheep in the midst of wolves; be ye therefore discerning as serpents, and pure as doves.
Romans 16:19
For your obedience has come to all. Therefore I rejoice for you: and I wish you truly to be wise to good, and pure to evil.
1 Corinthians 14:20
Brethren, be not children in reflection: but in wickedness act like children, and in reflection be ye perfected.
Ephesians 5:17
For this be not foolish, but understanding what the will of the Lord.

A fool

1 Samuel 25:10
And Nabal will answer David's servants, and say, Who is David? and who the son of Jesse? this day there were many servants breaking away a man from the face of his lord.
Ecclesiastes 10:3
And also as the foolish one went in the way, his heart was wanting, and he said to all, It is folly.

General references

Proverbs 14:33
In the heart of him understanding, wisdom shall rest: and in the midst of fools it shall be made known.