Ahijah Ha-Kohen (אחיהו הכהן) ( fl. 910 CE) was a rabbi and Hebrew-language grammarian in Tiberias. He is mentioned in a genizah fragment of the Geonim era. [1] for his teaching of proper dikduk grammar and taamim cantillation marks of the Hebrew language Torah text. [2]
Eli ben Yehudah ha-Nazir (also fl.910 Tiberias) mentions Ahijah Ha-Kohen's opinion of the dagesh pronunciation of the Hebrew letter resh as articulated by the mesorah masters of Tiberias.[ citation needed] He is likewise referenced in the Hebrew grammar book Binyan Shlomo (Hebrew: בנין שלמה) of Solomon Hanau (1687–1746).[ citation needed]