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.

Whose workmanship is the Christian?
What terrible judgment came in consequence of continued sin and transgression against God?
How is the fulfilment of this prophecy recorded?
With whom are the children of God joint heirs?
What do those born of God not do?
Which commandment alone of the Decalogue reveals the true God and Author of the law?
Notwithstanding the lamb like appearance of this power, what is it ultimately to do?

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