Iezedians or lezidi (Pers.). This sect came to Syria from Basrah. They use baptism, believe in the archangels, but reverence Satan at the same time. Their prophet Iezad, who preceded Mahomet by long centuries, taught that a messenger from heaven would bring them a book written from the eternity.
Source: H.P.Blavatsky - The Theosophical Glossary