Matthew 10:16

"Behold, it is I who am sending you forth like sheep among wolves. Be then as serpents and as guileless as doves.

Romans 16:19

I say this, for the tidings of your obedience have been told throughout the world. On your own behalf, then, I rejoice; but I want you to be wise unto the good, but innocents in evil.

1 Corinthians 14:20

Brothers, do not become children in understanding; be babes in malice, but in understanding become mature men.

Ephesians 5:17

For this reason do not be thoughtless, but learn to know 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
"Behold, it is I who am sending you forth like sheep among wolves. Be then as serpents and as guileless as doves.
Romans 16:19
I say this, for the tidings of your obedience have been told throughout the world. On your own behalf, then, I rejoice; but I want you to be wise unto the good, but innocents in evil.
1 Corinthians 14:20
Brothers, do not become children in understanding; be babes in malice, but in understanding become mature men.
Ephesians 5:17
For this reason do not be thoughtless, but learn to know what the Lord's will is.