▁well . ▁ ▁The ▁fe ast ▁of ▁Saint ▁Gabriel ▁was ▁included ▁by ▁Pope ▁Bened ict ▁XV ▁in ▁the ▁General ▁Roman ▁Calendar ▁in ▁ 1 9 2 1 , ▁for ▁celebr ation ▁on ▁ 2 4 ▁March . ▁It ▁is ▁unknown ▁whether ▁this ▁was ▁a ▁temporary ▁change , ▁however ▁there ▁is ▁no ▁recent ▁mention ▁of ▁the ▁fe ast ▁comm em oration ▁between ▁the ▁years ▁ 1 9 2 1 ▁and ▁ 1 9 6 9 . ▁In ▁ 1 9 6 9 ▁the ▁day ▁was ▁officially ▁transferred ▁to ▁ 2 9 ▁September ▁for ▁celebr ation ▁in ▁conj unction ▁with ▁the ▁fe ast ▁of ▁St . ▁Michael ▁and ▁St . ▁Rap ha el . ▁The ▁Church ▁of ▁England ▁has ▁also ▁adopted ▁the ▁ 2 9 ▁September ▁date , ▁known ▁as ▁Michael mas . ▁ ▁The ▁Eastern ▁Orth odox ▁Church ▁and ▁those ▁Eastern ▁Catholic ▁Church es ▁which ▁follow ▁the ▁By z antine ▁R ite ▁celebr ate ▁his ▁fe ast ▁day ▁on ▁ 8 ▁November ▁( for ▁those ▁churches ▁that ▁follow ▁the ▁traditional ▁Julian ▁Calendar , ▁ 8 ▁November ▁currently ▁falls ▁on ▁ 2 1 ▁November ▁of ▁the ▁modern ▁Greg or ian ▁Calendar , ▁a ▁difference ▁of ▁ 1 3 ▁days ). ▁Eastern ▁Orth odox ▁comm emor ate ▁him , ▁not ▁only ▁on ▁his ▁November ▁fe ast , ▁but ▁also ▁on ▁two ▁other ▁days : ▁ 2 6 ▁March ▁is ▁the ▁" Syn axis ▁of ▁the ▁Arch angel ▁Gabriel " ▁and ▁celebr ates ▁his ▁role ▁in ▁the ▁Ann unci ation . ▁▁ 1 3 ▁July ▁is ▁also