▁Greek ▁and ▁a ▁strong ▁agreement ▁with ▁August ine ▁of ▁Hi ppo . ▁ ▁He ▁wrote ▁frequently ▁against ▁A rian ism ▁and ▁Pel ag ian ism . ▁ ▁Some ▁letters ▁and ▁eight ▁ser m ons ▁surv ive ▁by ▁Ful gent ius . ▁During ▁the ▁Middle ▁A ges , ▁he ▁was ▁confl ated ▁with ▁Fab ius ▁Plan ci ades ▁Ful gent ius ▁and ▁considered ▁the ▁author ▁of ▁the ▁famous ▁M yth ologies , ▁but ▁this ▁identification ▁is ▁now ▁question ed . ▁ ▁Do ctrine ▁ ▁Fil io que ▁Ful gent ius ▁writes ▁in ▁his ▁Let ter ▁to ▁Peter ▁on ▁the ▁Fa ith : ▁" Hold ▁most ▁firm ly ▁and ▁never ▁doubt ▁that ▁the ▁same ▁Holy ▁Spirit , ▁who ▁is ▁the ▁one ▁Spirit ▁of ▁the ▁Father ▁and ▁the ▁Son , ▁proceed s ▁from ▁the ▁Father ▁and ▁the ▁Son . ▁For ▁the ▁Son ▁says , ▁' When ▁the ▁Spirit ▁of ▁Tr uth ▁comes , ▁who ▁has ▁proceeded ▁from ▁the ▁Father ,' ▁where ▁he ▁taught ▁that ▁the ▁Spirit ▁is ▁his , ▁because ▁he ▁is ▁the ▁Tr uth ." ▁ ▁V ener ation ▁His ▁saint ' s ▁day ▁is ▁January ▁ 1 , ▁the ▁day ▁of ▁his ▁death . ▁His ▁re lic s ▁were ▁transferred ▁to ▁Bour ges ▁in ▁France ▁around ▁ 7 1 4 . ▁They ▁were ▁destroyed ▁during ▁the ▁French ▁Revolution . ▁ ▁See ▁also ▁ ▁Saint ▁Ful gent ius ▁of ▁Rus pe , ▁patron ▁saint ▁archive ▁ ▁References ▁ ▁Further ▁reading ▁ ▁A . ▁Is ola ▁( ed .), ▁An onym us . ▁V ita ▁S