540-604 600-1500 673-735 appreciationgregory bede bx1076 christian christianhagiography christiansaints churchhistory criticism cult earlychurch germanicliterature gregor gregory history historyandcriticism historyofdoctrines influencegregory interpretation literature medieval middleages miracles nuns primitiveandearlychurch religiouslifeandcustoms viewsonmiraclesbede