"Monasticism owes some of its early surge to the conversion of the fourth-century emperor Constantine and his subsequent endorsement of what became the "politically correct" Christian religion. When the state turned from persecutor to protector of Christianity, the church became "worldly" and the faith became secularized. Prosperity, patronage, doctrinal and political strife, and mixed motives for converting to Christianity and holding church office infected the church like viruses. In this setting monasticism became a reform movement—"a living protest against the secularization of Christianity and the cheapening of grace." The protest took the form of withdrawal (anchoresis in Greek, from which we derive the word anchorite, meaning one who lives in seclusion) to the desert (eremos, from which we get the word hermit), literally following Jesus into the wilderness to fight the demons (Mark 1:13) and to achieve the perfection to which Christ called his disciples and which some thought to be unobtainable in the existing churches in contact with the world. With withdrawal came spiritual discipline (askesis, from which we get the word ascetic and which was applied to the rigorous training undertaken by those preparing for athletic and military contests."