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.

What rendered it possible for God to treat sinners thus?
By what other title is the Comforter designated?
What is the first which He took away?
What did Christ say would be the moral condition of the world just preceding His advent?
How have the rich defrauded the laborers?
How does David speak of Christ's coming?
What will constitute the second plague?

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