sentences:  Besides Talmudic literature, Heidenheim devoted himself to the study of Hebrew grammar, and particularly of the Masorah.In 1782 he left Fürth, probably on account of Janow's opposition to Mendelssohn's translation of the Pentateuch, of which Heidenheim was an admirer.He went to Frankfurt am Main, where he made the acquaintance of the most prominent scholars, among them and Solomon Dubno.