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
Hebrew alphabet denotes one of the phonemes /u/ or /o/. To pronounce foreign words and loanwords containing the sound , Hebrew readers must therefore rely on former knowledge and context. Hebrew alphabet The Hebrew alphabet (, '), known variously by scholars as the Jewish script, square script, and block script, is an abjad script used in the writing of the Hebrew language. It is also used in the writing of other Jewish languages, most notably Yiddish, Judaeo-Spanish, and Judeo-Arabic. Historically, two separate abjad scripts have been used to write Hebrew. The original, old Hebrew script, known as the paleo-Hebrew alphabet, has been