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.

To whom does the \"seed\" in these promises refer?
What does Christ thus become to the believer?
How did Solomon's parents regard him as a child?
Who is it that blinds men to the gospel of Christ?
What promise is made to those that mourn?
15. Because Solomon asked for wisdom rather than for long life and riches, what besides wisdom did God give him?
What does Paul say God has prepared for His people?

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