About the Mystery of the Letters the mid-6th century, in which Mar Saba had played an important role. The anonymous author of the treatise declares he was prompted to the study of the secret meanings of the letters by the words of the Apocalypse, "I am the Alpha and Omega", and that he subsequently received a vision about them on Mount Sinai. The author proposes a re-modelled Greek alphabet reduced to 22 letters on the model of the 22 letters of Hebrew (discounting Xi Ξ and Psi Ψ), and with the Hebrew letter names. He then interprets these letters as symbolic figures of 22 works of
History of the Hebrew alphabet History of the Hebrew alphabet The history of the Hebrew alphabet dates back several thousand years. According to contemporary scholars, the original Hebrew script developed alongside others in the region (the region is the Land of Cannan and Arabia) during the course of the late second and first millennia BCE; it is closely related to the Phoenician script, which itself probably gave rise to the use of alphabetic writing in Greece (Greek). It is sometimes claimed that around the 10th century BCE a distinct Hebrew variant, the original "Hebrew script", emerged, which was widely used in the ancient kingdoms of