Codex Mashhad in the Āstān-i Quds Library (Mashhad), comprised of Manuscripts 18 and 4116, is possibly one of the most important documents for our understanding of developments in the early history of Qurʾānic text. The combination of all features of this codex as a whole is found in few copies of early Qurʾāns written in ḥijāzī style.