The Codex Sangermanensis I, designated by g1 or 7 (in Beuron system), is a Latin manuscript, dated AD 822[1] of portions of the Old Testament and the New Testament. The text, written on vellum, is a version of the Latin. The manuscript contains the Vulgate Bible, on 191 leaves (39.3 by 33 cm) of which, in the New Testament, the Gospel of Matthew contain Old Latin readings.[2] It contains Shepherd of Hermas.