To whom does the "seed" in these promises refer?

Answer

"Now to Abraham and his seed were the promises made. He saith not, And to seeds, as of many; but as of
one, And to thy seed, which is Christ." Gal. 3: 16.

Why cannot the natural man receive the things of the Spirit?
What warning is therefore given?
By what is every child known?
What duty does God require of children?
What did God say to Abraham concerning the Amorites?
How does James say the rich have treated the just?
On opening the fifth seal, what was seen under the altar?

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