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.

Does it matter what one believes, so long as he is sincere?
What is said of the poor but wise child?
How was this little horn to exalt itself against Christ and His mediatorial work?
What promise is made to the willing and obedient?
What was Christ's custom respecting the Sabbath?
What did Charlemagne's Sunday law of 800 require?
What were these martyrs represented as doing?

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