Proverbs 14:15

The simple believes every word, but the prudent man gives thought to his steps.

Proverbs 4:26

Ponder the path of your feet. Let all your ways be established (firm).

Proverbs 14:8

The wisdom of the prudent is to understand his way. The folly of fools is deception.

Proverbs 22:3

A prudent man sees evil and takes refuge. The simple (fool) (inexperienced) keep going and suffers.

Proverbs 27:12

A prudent man anticipates evil and hides; but the simple pass on, and are punished.

Amos 5:13

The prudent will keep silent for it is an evil time.

Acts 13:7

He was with the deputy of the country, Sergius Paulus, a prudent man, who called for Barnabas and Saul, and desired to hear the word of God.

Romans 16:18-19

They do not serve our Lord Jesus Christ, but their own belly; and by good words and fair speeches deceive the hearts of the unaware.

Ephesians 4:14

We must no longer be children, tossed to and fro and carried about with every wind of doctrine, by the trickery of men, in craftiness, after the wiles of error.

Ephesians 5:17

Do not be foolish, but understand (perceive) what the will of Jehovah is.

1 John 4:1

Beloved, do not believe every spirit. Test the spirits to see whether they are from God. This is because many false prophets have gone out into the world.

Treasury of Scripture Knowledge

Summary

The simple believeth every word: but the prudent man looketh well to his going.

Bible References

Simple

Proverbs 4:26
Ponder the path of your feet. Let all your ways be established (firm).
Proverbs 22:3
A prudent man sees evil and takes refuge. The simple (fool) (inexperienced) keep going and suffers.
Proverbs 27:12
A prudent man anticipates evil and hides; but the simple pass on, and are punished.
Romans 16:18
They do not serve our Lord Jesus Christ, but their own belly; and by good words and fair speeches deceive the hearts of the unaware.
Ephesians 4:14
We must no longer be children, tossed to and fro and carried about with every wind of doctrine, by the trickery of men, in craftiness, after the wiles of error.
Ephesians 5:17
Do not be foolish, but understand (perceive) what the will of Jehovah is.
1 John 4:1
Beloved, do not believe every spirit. Test the spirits to see whether they are from God. This is because many false prophets have gone out into the world.

The prudent

Proverbs 14:8
The wisdom of the prudent is to understand his way. The folly of fools is deception.
Amos 5:13
The prudent will keep silent for it is an evil time.
Acts 13:7
He was with the deputy of the country, Sergius Paulus, a prudent man, who called for Barnabas and Saul, and desired to hear the word of God.