Augustine: father of Western theology

Augustine had been a Manichean before his conversion to Christianity and his engagement with Manichean ideas would shape Christian views on both the nature (and “origins”) of good and evil as well as personal holiness. Manichaeism was essentially dualist, believing the universe to be “governed” by two equal and opposite powers – i.e. good and evil – engaged in an eternal cosmic “duel”. Augustine would come to reject this worldview, and insist that the Bible portrayed one, all-powerful Creator God, who had neither equal nor rival. Although a cursory reading of the Gospels might give one the impression that Satan is God’s counterpart, the Hebrew Scriptures portray ha satan as a member of the (heavily populated) heavenly court, a sort of “public prosecutor”. Eventually, the image of Lucifer/Satan as a fallen angel (i.e. creature) would become the predominant view, according to which Sat...