Brother-Making in Late Antiquity and Byzantium: Monks, Laymen, and Christian Ritual

Among medieval Christian societies, Byzantium is unique in preserving an ecclesiastical ritual of adelphopoiesis, which pronounces two men, not related by birth, as brothers for life. It has its origin as a spiritual blessing in the monastic world of late antiquity, and it becomes a popular social networking strategy among lay people from the ninth century onwards, even finding application in recent times. Located at the intersection of religion and society, brother-making exemplifies how s...