Jean d'Outremeuse, The Book Named John Mandeville, Knight (1499)
Here begynneth a lytell treatyse or booke named Iohan Maundeuyll knyght born in Englonde in the towne of saynt Albone and speketh of the wayes of the holy londe towarde Iherusalem / and of marueyles of Ynde and of other dyuerse countrees
Wynkyn de Worde
EEBO/TCP and EEBO
Bilingual and polyglot dictionaries, glossaries, and vocabularies
Chapter 46, "Of the byrthe of Machomet," includes an explanation of the alphabet of the Arabic language.