ric ▁of ▁Nau pl ia ▁( N af p lio ), ▁with ▁both ▁under ▁the ▁juris diction ▁of ▁the ▁Metropol is ▁of ▁Cor inth . ▁ ▁The ▁first ▁known ▁Bishop ▁of ▁Arg os ▁is ▁Per igen es . ▁At ▁the ▁end ▁of ▁the ▁ 9 th ▁century , ▁the ▁Bishop ▁of ▁Arg os ▁was ▁Saint ▁Peter ▁the ▁Wonder worker , ▁who ▁became ▁the ▁town ' s ▁patron ▁saint . ▁The ▁sees ▁of ▁Arg os ▁and ▁Nau pl ion ▁were ▁un ified ▁in ▁ 1 1 6 6 . ▁According ▁to ▁other ▁sources , ▁the ▁un ification ▁of ▁Arg os ▁and ▁Nau pl ion ▁had ▁already ▁occurred ▁a ▁few ▁years ▁after ▁ 8 7 9 . ▁Through out ▁the ▁minutes ▁of ▁the ▁Council ▁of ▁ 8 7 9 ▁in ▁Constantin ople , ▁written ▁by ▁the ▁members , ▁the ▁Bishop ▁of ▁Arg os ▁is ▁recorded ▁as ▁The ot imos , ▁and ▁that ▁of ▁Nau pl ion ▁as ▁Andreas , ▁which ▁establish es ▁a ▁termin us ▁post ▁qu em , ▁but ▁not ▁a ▁precise ▁date ▁for ▁the ▁un ification . ▁In ▁ 1 1 8 9 ▁the ▁un ified ▁dioc ese ▁of ▁Arg os ▁and ▁Nau pl ion ▁was ▁extracted ▁from ▁the ▁Metropol is ▁of ▁Cor inth ▁and ▁converted ▁into ▁a ▁metropol itan ▁see ▁su i ▁juris , ▁with ▁one ▁John ▁serving ▁as ▁its ▁first ▁metropol itan . ▁ ▁According ▁to ▁the ▁Arg ol ic ▁Calendar ▁of ▁ 1 9 1 0 , ▁which ▁was ▁produced ▁by ▁the ▁B ish ops ▁of ▁Arg os ▁and ▁Nau