The Savior who was promised in the Testaments, was named Messiah or Messiah ben David. There is no doubt about him. What does it mean? All Jews were waiting for the Reappearance of Christ. But when the Christ was born, they debated that whether this person is Messiah or not. The Jews concluded: “We do not accept it. “But Christians concluded: “why not? He is the one”. Now if you ask the Jews “Who is your savior?” They will reply “he is Messiah. “If you ask [the same] from Christians they will reply “Messiah” too.
