[TheAngryClam]

And you, and any Jew regardless of how orthodox, would recognize almost nothing in Abraham's religious beliefs.

For example, adopting one specific nature god to be his particular patron while not denying the existence of other gods.

The monotheism came later.

[RobbyS]

And yet billions of Jews, Christians and Muslims claim him as their spiritual ancestor. The essential thing is the personal relationship with the God of Abraham.