Many say that all 3 have the same God. Totally untrue. Allah and God are vastly different. Allah is the devil in disguise.
This ^^^. The Son (God on Earth-Christ) would come through the lineage of David as God said. Ishmael, born long before David, would have the lineage of misery. Issacs lineage would become the 12 tribes of Israel of which one was the tribe of Judah which would become the Jewish people.
