東方 とうほう帰一 きいつ教会 きょうかいであれば
tōhōkiitsukyōkaideareba

Noun
Da Copula
no-Adjective

The "-eba" conditional form ("if/when…") of 東方帰一教会

1. If it is the Eastern Orthodox Church; If belonging to the Eastern Orthodox Church

Ba Conditional