Muhammad was not a very well informed theologian when he wrote the Koran. For getting information about Christians and their book he just relayed on some arab pagans tribes (Marcionites)who were worship Mary’s idol in Kaba. Also he contact local Jews and copied some parts of their Holy book. Obviously then, Muhammad believed that this sects. Yes, we know, Muslims will tell us that Muhammad didn’t write the Qur’an. After all that way they can blame Allah for the errors and their prophet remains sinless and blameless! By referring Sura 19:19-21, Let us think about Why Koran degraded Jesus Christ as the son of Mary? At the time of compiling Koran, Mohammed believed and confirmed that Jesus born as per Allah’s WORD and in a virgins womb. At that time son’s are called with respect to their father’s or grand father’s name. Intentionally Mohammed called Jesus as son of Mary as mother’s name because he don’t want to expose the true fact that Jesus is the son of Allah(which he believes). Thus he degraded Jesus Christ and elevated his Allah (Pre Koran Moon God) to the level of supreme deity and himself as the holy prophet. Jesus Christ is the GOD incarnate came down to reach to save the sinful mankind. Please note that there is a serious problem for non-Muslims in evaluating Mohammed as a prophet and Koran as a Holy book. By referring ..Koran 4:171. Mohammed mistakenly thought that Mary was the third member of the Christian Trinity. At the time of compiling Koran, Mohammed got <b>...</b>