Vindicating the Filioque: The Church Fathers at the Council of Florence

The Catholic doctrine of the Filioque—that the Holy Spirit eternally proceeds from the Father and the Son—has historically been a source of contention between the Western Church and the Eastern Church. While recent efforts to reach ecumenical agreement have claimed to overcome this divide, their proposed solutions not only overlook but overturn the consensus reached by West and East alike at the fifteenth-century Council of Florence, which defined the doctrine and clarified its rootedness i...