Christians adopted the Hebrew scriptures as their own Old Testament, and therefore accepted Abraham as the founder of Judaism. Being unable to claim genetic descent from Abraham in the way that Jews could, they claim spiritual descent from him.
By the time Muhammad began to preach the Islamic religion, Judaism and Christianity had both won significant converts in the Arabian peninsula, bring with them the legend that Abraham was the forefather of the Arabic people. This became part of Islamic tradition. For Muslims, Abraham thereffore also has a revered position in tradition.
Judaism, Christianity, and Islam religions.
Abraham is considered the father of Judaism, Christianity and Islam as the Old Testament's 5 books of Moses - The Pentateuch (books are: Genesis, Exodus, Leviticus, Numeri and Deuteronomy) are included in the Holy Book of Judaism that is Torah. Eventually he is considered as the father of Islam basically claims entire religions of Judaism and Christianity as "prophets" and predecessors of Islam.
Abraham founded Judaism. Christianity and Islam are daughter-religions of Judaism.See also the Related Links.Link: How Abraham founded JudaismLink: Was Islam's inception influenced by Judaism
Abraham.
Both Islam and Christianity originated out of Judaism.
Judaism, Christianity, and Islam.
For Judaism: http://judaism.answers.com/jewish-history/a-biography-of-abraham
Christianity, Islam, Judaism & even Baha'i all have a mutual ancestor: Abraham.
Christianity and Islam both trace their roots to Judaism.
The connection between Islam, Christianity and Judaism is that the three religions trace their history to the covenant between God and Abraham.
Abraham
Abraham, who is also regarded as a father of Christianity.