“…The way Arabic was vocalised is indicated by the presence of transliterated Arabic words found in Greek inscriptions (Macdonald M.C.A., : 303; 2004: 488–489; 2009: 21–23; 2010: 16–17, 21; Hoyland, : 232–233; : 34; Fiema et al., : 397; Kaplony, : 2–3; al‐Jallad, : 2, 6; forthcoming). There are many Arabic words in the Greek Petra papyri (see for instance al‐Jallad, al‐Ghul, & Daniel, : 23; Kaplony, ) and there is an Arabic inscription on wood from the same context as the Greek archive, which dates to the end of the sixth/beginning of the seventh century AD, which also has diacritic marks, making it the earliest attested Arabic inscription with diacritics (al‐Ghul, ).…”