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.

By what should we test, or prove, all doctrine?
What is the duty of every child?
Can there be sin where there is no law?
What does the prophet Isaiah, speaking for God through this Spirit of Christ, call the seventhday Sabbath?
What great separation will then take place?
Why does Christ desire this growth in His followers?
What will cause the Christian to grow?

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