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?
Did Jesus ever make use of ordinary means in performing His miracles?
In what age of the world is disobedience to parents to be especially manifest?
Where was God to meet with Israel?
How enduring are His commandments?
What endearing title is given the sixth church?
What is to be the reward of those whose works are good?

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