(65–86), who started an Arabic coinage, the public records were kept and official business transacted in Greek, Persian, or Coptic, as local requirements demanded, and the change to Arabic seems to have been suggested by the non-Muslim clerks. When Arabic became the official medium of public business then, of course, motives of convenience and self-interest caused its general adoption. Hitherto it had been used in prayer by those who had become Muslim, but now it had to be learned more accurately by all who had to do with the collection of the revenue or the administration of justice. Incidentally this became a matter of great importance, as it provided a common medium for the exchange of thought throughout the whole Muslim world.
As rulers in Syria, the Arabs were in contact with a fully developed culture which was brought to bear upon them in various ways, in the structure of society and in social order generally, in the arts and crafts, and in intellectual life. The Greek influence was nearest at hand, but there was also a very strong Persian element in close contact with them. The provincial officials of Syria, all trained in the methods of the Byzantine Empire, continued in their employ, and, as Syria was the seat of the 'Umayyad government, the state came under Greek influence. Yet, for all this, even in 'Umayyad times, the Persian influence seems to have been very strong in political organization. The governments already existing in Egypt and Syria were provincial, dependent upon
