Jesus Christ said to the unbelieving Jews, “Therefore I say to you, the kingdom of God will be taken away from you and given to a people, producing the fruit of it.” (Matthew 21:43 NASB1995)
“That is, it is not the children of the flesh who are children of God, but the children of the promise...
“But you are a chosen race, a royal priesthood, a holy nation, a people for God’s own possession, so that you may proclaim the excellencies of Him who has called you out of darkness into His marvelous light; for you once were not a people, but now you are the people of God; you had not received...
The Israel of the Old Covenant was comprised only of people of Jewish descent who were descended from Abraham (and Sarah). The Israel of the New Covenant includes both Jew and Gentile by physical birth who have trusted in the Lord Jesus Christ to be their Lord (Owner-Master) and Savior (from...