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.

Upon what conditions is an understanding of divine things promised ?
What witness does the true believer in Christ have that he is accepted of God?
What similar charge was brought against the Apostle Paul?
But when, according to the prophecy, was Elijah to be sent?
How is this great and dreadful day described in this same prophecy?
What words to this church show the second advent near?
What reason did Paul give for glorying in tribulations?

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