To whom did this promised seed 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.

What did he tell them to do?
What prophecy of Isaiah was fulfilled at Christ's birth?
Did Jesus ever make use of ordinary means in performing His miracles?
Why were the ancient Sunday laws demanded?
How should we sympathize with others in their sorrows?
What promise is made to them that walk uprightly?
How much did this promise comprehend?

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