Proverbs 14:15

The naive believes everything,
But the sensible man considers his steps.

Proverbs 4:26

Watch the path of your feet
And all your ways will be established.

Proverbs 14:8

The wisdom of the sensible is to understand his way,
But the foolishness of fools is deceit.

Proverbs 22:3

The prudent sees the evil and hides himself,
But the naive go on, and are punished for it.

Proverbs 27:12

A prudent man sees evil and hides himself,
The naive proceed and pay the penalty.

Amos 5:13

Therefore at such a time the prudent person keeps silent, for it is an evil time.

Acts 13:7

who was with the proconsul, Sergius Paulus, a man of intelligence. This man summoned Barnabas and Saul and sought to hear the word of God.

Romans 16:18-19

For such men are slaves, not of our Lord Christ but of their own appetites; and by their smooth and flattering speech they deceive the hearts of the unsuspecting.

Ephesians 4:14

As a result, we are no longer to be children, tossed here and there by waves and carried about by every wind of doctrine, by the trickery of men, by craftiness in deceitful scheming;

Ephesians 5:17

So then do not be foolish, but understand what the will of the Lord is.

1 John 4:1

Beloved, do not believe every spirit, but test the spirits to see whether they are from God, 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
Watch the path of your feet
And all your ways will be established.
Proverbs 22:3
The prudent sees the evil and hides himself,
But the naive go on, and are punished for it.
Proverbs 27:12
A prudent man sees evil and hides himself,
The naive proceed and pay the penalty.
Romans 16:18
For such men are slaves, not of our Lord Christ but of their own appetites; and by their smooth and flattering speech they deceive the hearts of the unsuspecting.
Ephesians 4:14
As a result, we are no longer to be children, tossed here and there by waves and carried about by every wind of doctrine, by the trickery of men, by craftiness in deceitful scheming;
Ephesians 5:17
So then do not be foolish, but understand what the will of the Lord is.
1 John 4:1
Beloved, do not believe every spirit, but test the spirits to see whether they are from God, because many false prophets have gone out into the world.

The prudent

Proverbs 14:8
The wisdom of the sensible is to understand his way,
But the foolishness of fools is deceit.
Amos 5:13
Therefore at such a time the prudent person keeps silent, for it is an evil time.
Acts 13:7
who was with the proconsul, Sergius Paulus, a man of intelligence. This man summoned Barnabas and Saul and sought to hear the word of God.