Proverbs 13:16

Every prudent man deals with knowledge: but a fool lays open his folly.

Proverbs 15:2

The tongue of the wise uses knowledge aright: but the mouth of fools pours out foolishness.

Ecclesiastes 10:3

Yea also, when he that is a fool walks by the way, his wisdom fails him, and he says to every one that he is a fool.

1 Samuel 25:10-11

And Nabal answered David's servants, and said, Who is David? and who is the son of Jesse? there are many servants now days that break away each man from his master.

1 Samuel 25:17

Now therefore know and consider what you will do; for evil is determined against our master, and against all his household: for he is such a son of Belial, that a man cannot speak to him.

1 Samuel 25:25

Let not my lord, I pray you, regard this man of Belial, even Nabal: for as his name is, so is he; Nabal is his name, and folly is with him: but I your handmaid saw not the young men of my lord, whom you did send.

Psalm 112:5

A good man shows favor, and lends: he will guide his affairs with discretion.

Proverbs 12:22-23

Lying lips are abomination to the LORD: but they that deal truly are his delight.

Proverbs 21:24

Proud and haughty scoffer is his name, who deals in arrogant pride.

Isaiah 52:13

Behold, my servant shall deal prudently, he shall be exalted and extolled, and be very high.

Matthew 10:16

Behold, I send you forth as sheep in the midst of wolves: be therefore wise as serpents, and harmless as doves.

Romans 16:19

For your obedience is well known unto all men. I am glad therefore on your behalf: but yet I would have you wise unto that which is good, and innocent concerning evil.

1 Corinthians 14:20

Brethren, be not children in understanding: but in malice be children, but in understanding be men.

Ephesians 5:17

Therefore be not unwise, but understanding what the will of the Lord is.

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
Lying lips are abomination to the LORD: but they that deal truly are his delight.
Proverbs 15:2
The tongue of the wise uses knowledge aright: but the mouth of fools pours out foolishness.
Proverbs 21:24
Proud and haughty scoffer is his name, who deals in arrogant pride.
Psalm 112:5
A good man shows favor, and lends: he will guide his affairs with discretion.
Isaiah 52:13
Behold, my servant shall deal prudently, he shall be exalted and extolled, and be very high.
Matthew 10:16
Behold, I send you forth as sheep in the midst of wolves: be therefore wise as serpents, and harmless as doves.
Romans 16:19
For your obedience is well known unto all men. I am glad therefore on your behalf: but yet I would have you wise unto that which is good, and innocent concerning evil.
1 Corinthians 14:20
Brethren, be not children in understanding: but in malice be children, but in understanding be men.
Ephesians 5:17
Therefore be not unwise, but understanding what the will of the Lord is.

A fool

1 Samuel 25:10
And Nabal answered David's servants, and said, Who is David? and who is the son of Jesse? there are many servants now days that break away each man from his master.
Ecclesiastes 10:3
Yea also, when he that is a fool walks by the way, his wisdom fails him, and he says to every one that he is a fool.

General references

Proverbs 14:33
Wisdom rests in the heart of him that has understanding: but that which is in the midst of fools is made known.