umen ical ▁Council ▁on ▁the ▁sevent h ▁Sunday ▁of ▁Pas cha ▁( the ▁Sunday ▁before ▁Pent ec ost ). ▁ ▁The ▁Luther an ▁Church - Miss ouri ▁Syn od ▁celebr ates ▁the ▁First ▁E c umen ical ▁Council ▁on ▁ 1 2 ▁June . ▁The ▁Co ptic ▁Church ▁celebr ates ▁The ▁Assembly ▁of ▁the ▁First ▁E c umen ical ▁Council ▁on ▁ 9 ▁H ath or ▁( us ually ▁ 1 8 ▁November ). ▁ ▁The ▁Armen ian ▁Church ▁celebr ates ▁the ▁ 3 1 8 ▁F athers ▁of ▁the ▁Holy ▁Council ▁of ▁N ica ea ▁on ▁ 1 ▁September . ▁ ▁See ▁also ▁▁▁ ▁An cient ▁church ▁coun c ils ▁( pre - ec umen ical ) ▁– ▁church ▁coun c ils ▁before ▁the ▁First ▁Council ▁of ▁N ica ea ▁ ▁First ▁seven ▁E c umen ical ▁Coun c ils ▁ ▁References ▁ ▁Bibli ography ▁ ▁Primary ▁sources ▁ ▁Note : ▁N PN F 2 ▁= ▁, ▁retrieved ▁ 2 0 1 4 - 0 7 - 2 9 ▁ ▁Second ary ▁sources ▁ ▁External ▁links ▁▁▁▁ ▁Can ons ▁of ▁the ▁Council ▁of ▁N ica ea , ▁Wisconsin ▁Luther an ▁College ▁ ▁Updated ▁English ▁Trans l ations ▁of ▁the ▁Cre ed , ▁R ul ings ▁( Can ons ), ▁and ▁Let ters ▁Con ne cted ▁to ▁the ▁Council . ▁ ▁The ▁Road ▁to ▁N ica ea ▁A ▁descript ive ▁over view ▁of ▁the ▁events ▁of ▁the ▁Council , ▁by ▁John ▁Anthony ▁McG uck in . ▁ ▁N ica ea ▁ 1 ▁N