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.

For what were the Bereans commended?
How did some of the believers at Ephesus testify to the sincerity of the confession of their sins?
Upon what basis does the reward come to one who works?
What does the imputed righteousness of Christ enable God to do, and still be just?
How does Paul again express this same truth?
What, then, is the nature of all Sabbath legislation?
Where did he say he would wait?

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