Emirate of Sicily conquer Castrogiovanni (the modern Enna, where Euphemius died) and retreated back to Mazara. In 830 they received a strong reinforcement of 30,000 Ifriqiyan and Andalusian troops. The Iberian Muslims defeated the Byzantine commander Teodotus in July–August of that year, but again a plague forced them to return to Mazara and then to Ifriqiya. The Ifriqiyan units sent to besiege Palermo managed to capture it after a year long siege in September 831. Palermo became the Muslim capital of Sicily, renamed al-Madinah ("The City"). The conquest was a see-saw affair; with considerable resistance and many internal struggles, it took over a
History of the Jews in Sicily in Sicily." In the late ancient period the predominantly spoken language of the Jewish (and non-Jewish) population of Sicily has been the Greek language. When Greek was the main language in Jewish inscriptions, as was the case with Jewish inscriptions from Sicily, Greek names, which were locally common, appear in significant numbers in Jewish inscriptions. Still after the Muslim conquest of the island, the use of the Greek language and the ties of the Sicilian Jews to the Byzantine Empire, its economy and its Jewish communities continued to function under the new circumstances. Through these Byzantine(-Jewish) connections, the Synagogue liturgy