 It is supplemented by oral tradition, set down in written form in later texts such as the Midrash and the Talmud.Judaism includes a wide corpus of texts, practices, theological positions, and forms of organization.Within Judaism there are a variety of movements, most of which emerged from Rabbinic Judaism, which holds that God revealed his laws and commandments to Moses on Mount Sinai in the form of both the Written and Oral Torah; historically, this assertion was challenged by various groups.