Matthew 10:16

"Here I am sending you out like sheep among wolves. So you must be wise like serpents, and guileless like doves.

Romans 16:19

Everyone has heard of your obedience, and I am very happy about you, but I want you to be wise about what is good and guileless about what is bad.

1 Corinthians 14:20

Brothers, you must not be children mentally. In evil be babies, but mentally be mature.

Ephesians 5:17

So do not be foolish, but understand what the Lord's will is.

Treasury of Scripture Knowledge

Summary

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

Bible References

Prudent

Matthew 10:16
"Here I am sending you out like sheep among wolves. So you must be wise like serpents, and guileless like doves.
Romans 16:19
Everyone has heard of your obedience, and I am very happy about you, but I want you to be wise about what is good and guileless about what is bad.
1 Corinthians 14:20
Brothers, you must not be children mentally. In evil be babies, but mentally be mature.
Ephesians 5:17
So do not be foolish, but understand what the Lord's will is.