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St. Maximos the Confessor: Even if the whole universe holds communion with the [heretical] Patriarch . . . - Orthodox Church Quotes
Even if the whole universe holds communion with the [Latinizing] Patriarch, I will not communicate with him. For I know from the writings of the holy Apostle Paul: the Holy Spirit declares that even the angels would be anathema if they should begin to preach another Gospel, introducing some new teaching. + St. Maximos the …