What determines whether one is a child of Abraham?

Answer

"Know you therefore that they which are of faith, the same are the children of Abraham." Gal. 3: 7.
NOTE - Because of unbelief many of the Israelites fell in the wilderness, and were not permitted
to enter the promised land. Num. 14:27-33; Deut. 1:34-36.

How does David express this same truth?
How did Christ say those who rejected Him reasoned?
What divine purpose was wrought out in the sufferings of Christ?
When Christ ascended, what did He give to men?
Why does the Lord call the Sabbath His day?
What did David ask God to teach him?
Of whom does the Bible teach that God is a rewarder?

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