Western religions Western religions Western religions refers to religions that originated within Western culture, and are thus historically, culturally, and theologically distinct from the Eastern religions. The term Abrahamic religions (Islam, Eastern Christianity and Judaism) is often used in lieu of using the East and West terminology. Western culture itself was significantly influenced by the emergence of Christianity and its adoption as the state church of the Roman Empire in the late 4th century and the term "Christendom" largely indicates this intertwined history. Western Christianity was significantly influenced by Hellenistic religion (notably Platonism and Gnosticism) as well as the Roman imperial cult.
Christianity and Judaism view is also reflected by modern Judaism, in that Righteous gentiles needn't convert to Judaism and need to observe only the Noahide Laws, which also contain prohibitions against idolatry and fornication and blood. Some Christians agree that Jews who accept Jesus should still observe all of Torah, see for example Dual-covenant theology, based on warnings by Jesus to Jews not to use him as an excuse to disregard it, and they support efforts of those such as Messianic Jews (Messianic Judaism is considered by most Christians and Jews to be a form of Christianity) to do that, but some Protestant