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cujus regio, ejus religio

Latin phrase cuj·us re·gio, ej·us re·li·gio \ ˌkü-yu̇s-ˈre-gē-ˌō ˌe-yu̇s-re-ˈli-gē-ˌō \

Definition of cujus regio, ejus religio

: whose region, his/her religion : subjects must accept the religion of their ruler

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