4 Bible Verses about Discernment, Source Of

And we have received, not the spirit of the world, but the Spirit which is from God, that we may know the things that are freely given to us by God: which things also we speak, not in words taught by man's wisdom, but in words taught by the Spirit, comparing spiritual things with spiritual things. But an animal man receives not the things of the Spirit of God, for they are foolishness to him, and he can not know them, because they are spiritually discerned.read more.
But the spiritual man discerns all things; yet he himself is discerned by no one.

But strong food belongs to those who are of mature age, who, by use, have their internal senses exercised to the discerning of both good and evil.

And be not conformed to this age, but be transformed by the renewing of your mind, that you may learn what the will of God is the good, and the acceptable, and the perfect.

For who has known the mind of the Lord, that he may instruct him? But we have the mind of Christ.