If you google the most important part of Abrahamic faith this is literally what you get lol:
Common aspects. All Abrahamic religions accept the tradition that God revealed himself to the patriarch Abraham. All of them are monotheistic, and all of them conceive God to be a transcendent creator and the source of moral law.
Common aspects. All Abrahamic religions accept the tradition that God revealed himself to the patriarch Abraham. All of them are monotheistic, and all of them conceive God to be a transcendent creator and the source of moral law.
CarKing the 6th of the Abrahamic Caliphate