Why cannot the natural man receive the things of the Spirit?

Answer

"But the natural man receives not the things of the Spirit of God: for they are foolishness unto him: neither
can he know because they are spiritually discerned." 1 Cor. 2: 14.

How may we determine the truthfulness of any doctrine ?
What did Pilate propose to do when Christ was again brought before him?
What is Noah called?
What other reason is given for keeping the Sabbath?
Because of disobedience, what experience came to Israel ?
When will the resurrection of the just occur?
In whom are we complete?

Questions & Answers are from the book Bible Readings for the Home Circle