Mandaeism

Mandaeism or Mandaeanism is a monotheistic religion with a strongly dualistic worldview. Its adherents, the Mandaeans, revere Adam, Abel, Seth, Enosh, Noah, Shem, Aram, and especially John the Baptist. They describe Abraham, Moses, Jesus, and Muhammad as false Prophets. Mandaeans consider John the Baptist to be God's most honorable messenger.
See more at Wikipedia.org...