reformers. In the following chapters, we shall see that many bishops and popes who did not recognize their role as servants were confronted with the charge of being the ministers of Satan. Some of the reformers who employed this rhetoric and rationale were tremendously successful, like Jean Gerson, and others, like Jan Hus, found their agendas and themselves going up in flames. While Gregory taught people to be discerning when it came to the leadership of the church, he also instructed those who