Well if you click the link below, you will find that the Jewish and Christian prayers are the same as the Islamic one. Due to centuries of corruption on the two faiths, things changed...

check this out:

Ancient Jewish Prayer




Ancient Christian Prayer




As you can see above both faiths reflect that of Islamic prayers, so the question is how come Jews and Christian alike not pray like we or the ancient people do?

And do think the gospel of Barnabas says anything about these? The reason I asked is because we believe that this gospel is what Jesus truly thought.

I believe that those whom slander Islam and say that it is not part of the Abrahamic faith, then can you explain the resemblance?