William Muir,
The Caliphate: Its Rise, Decline and Fall…
“ Such, then, was the magnificent province lying between the Desert and mountain range of Persia—the cradle of civilization and the arts—which now attracted the Muslim arms. The first to oppose them was Hormuz, Satrap of the Delta, a tyrant hated by his Arab subjects. To him, as master of the tribes gathering in front, Khalid addressed a letter in the haughty type of Muslim summons: "Accept the Faith and thou art safe; else pay tribute, thou and thy people; which if thou refusest, thou shalt have thyself to blame. A people is already on thee, loving death even as thou lovest life2." ”
