What did God say to Abraham concerning his wife, Sarah?

Answer

"And I will bless her, and give thee a son also of her: yea, I will bless her, and she shall be a mother of
nations; kings of people shall be of her." Gen. 17: 16.

In what other statement is the same truth emphasized?
What is the value of merely outward forms?
Upon what ground were the previous promises then renewed to Abraham?
What is declared to be the chief advantage possessed by the Jews?
What trying experience did Christ then foretell?
How did Christ Himself say He would come?
Whom will they be like?

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