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.

Upon what evidence did Jesus base His Messiahship?
Whom did Christ say the Holy Spirit would glorify?
To whom will the dominion finally be given?
Where will Christ then take His people?
How are those described who heed this warning?
In what scripture are Christians recognized as Israel?
To whom is the gospel the power of God unto salvation?

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