http://www.poeministries.org/pages/Lectures/BiblicalRootsofIslam.html Discusses about Israel and Ismael and further evolution to Islam,Christianity and Judaism. Is there any truth.Except the references.

What are some philosophical defenses of the existence of God? Specifically, I'd be interested in any philosophers who have provided a thorough and rigorous defense of the existence of a Judeo-Christian God or of Christianity (in particular) to an atheist audience. I would prefer sources that...

I came upon an answer today that caused me to pause. How is the Jewish concept of the damaged soul of mankind different from the christian concept of original sin? Perhaps someone who is familiar with both concepts could answer from an Orthodox Jewish perspective.