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
World religions promoting the paradigm's portrayal of different religious traditions as rigid, homogenous categories, the scholar Teemu Taira suggested introducing ethnographic case studies into the class to better explain the realities of people's lives and uses of religious traditions. World religions World religions is a category used in the study of religion to demarcate the five—and in some cases six—largest and most internationally widespread religious movements. Christianity, Islam, Judaism, Hinduism, and Buddhism are always included in the list, being known as the "Big Five". Some scholars also include another religion, such as Sikhism, Zoroastrianism, or the Bahá'í Faith, in the category. The