T. W. Allies, Peter's Rock in Mohammed's Flood…
“ Fifty years of Arian success, in which the emperors, Constantius and Valens, take a large part, inspired and supported by Eusebius, Macedonius, Eudoxius, and Demophilus, four successive bishops of Byzantium, cause that disorganisation of the eastern Church which St. Basil described as its ruin. Fifty years of patronising the Monothelite heresy, in which the emperors Heraclius and Constans II. bear the largest part, supported by four Byzantine patriarchs, Sergius, Pyrrhus, Paulus, and Peter, beginning in 628, mark the rise and accompany the establishment of the Mohammedan empire and creed. ”
