To whom was this covenant-promise later renewed?

Answer

"And God said unto Abraham, . . . Sarah thy wife shall bear thee a son indeed; and thou shall call his name
Isaac:- and I will establish My covenant with him for an everlasting covenant, and with his seed after him."
"I will make thy seed to multiply as the stars of heaven. . . . and in thy seed shall all the nations of the earth
be blessed." Gen. 17: 15-19; 26: 4.

Who alone comprehends the things of God?
What is God's attitude toward the sinner?
How is eternal life bestowed?
When and by whom was the Sabbath made?
How did Christ answer him?
In view of this fact, what does Christ tell us to do?
What will be the third plague?

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