fusangite said:Two problems here: (a) this rests on the supposition of a monolithic priesthood; (b) why can't they also originate from ascetics, lay leaders and holy warriors? In medieval Europe, often the teachings of mendicant friars were more respected and received with greater authority than those of secular clergy whose job it actually was to communicate the beliefs to the people.
Hyperfine nit-pick, here. The job of the secular clergy was primarily to dispense the sacraments and to exercise jurisdiction (it was this latter that allowed them to absolve sins). They were also supposed to teach, but it was a tertiary role for the,
As for the wandering friars (Franciscans and Dominicans), they were invented specifically to preach to the ordinary people, to make good the doctrinal weakness of the secular clergy (specifically, in Southern France about 1200 AD, when the sermons fo the secular clergy were perceived in Rome as having been ineffective against the Albigensian 'heresy'). The very intent of the foundation of the orders of mendicant friars was that their teachings should be more respected and received with greater authority than those of the secular clergy.