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 thoroughly will the effects of sin he removed?
For whom has a book of remembrance been written?
Was the Sabbath intended as a day for public worship?
On what day did the Jews meet for worship?
Is there any evidence that such an image will be made?
How long is Satan to be imprisoned on this earth?
When Elijah was about to take a forty days journey, how was he strengthened for it?

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