Avoiding all excess in eating and drinking, and all impure and unclean lusts; for it signifies nothing what a man knows, or professes to know, if his life is a scene of intemperance and debauchery: this seems to be levelled against the followers or Simon Magus, who ascertained salvation to knowledge, though the life was ever so impure, Moreover, this may include abstinence, not only from hurtful l