Abrahamic religions as adherents of an Abrahamic religion, about 32% as adherents of other religions, and 16% as adherents of no organized religion. Christianity claims 33% of the world's population, Islam has 21%, Judaism has 0.2% and the Bahá'í Faith represents around 0.1%. It was suggested by Louis Massignon that the phrase "Abrahamic religion" means that all these religions come from one spiritual source. Paul the Apostle referred to Abraham as the "father of us all". There is a Quranic term, "millat Ibrahim", 'religion of Ibrahim', indicating that Islam sees itself as standing in a tradition of religious practice from Abraham. Jewish
Apostasy in Islam states that Islam is the official religion, but also calls for respect and sanctity for other "heavenly" religions (such as Judaism and Christianity) and that the principles of Shari'a (Islamic law) shall be the main source of legislation. The Palestinian Authority (PA) requires Palestinians to declare their religious affiliation on identification papers. Either Islamic or Christian ecclesiastical courts handle legal matters relating to personal status. Inheritance, marriage, and divorce are handled by such courts, which exist for Muslim and Christians. Citizens living in the West Bank found to be guilty of 'defaming religion' under the old Jordanian law, run the