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.

To whom does the \"seed\" in these promises refer?
To whom did Christ become the author of salvation?
What change did Daniel see take place in these horns?
Who did He say would be called great in the kingdom?
What were these martyrs represented as doing?
What is to be finished when the seventh trumpet is about to sound?
What is promised to the willing and obedient?

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