In the course of my labors preparatory to writing a history of the Sinaitic peninsula, the study of the first centuries of Christianity for a long time claimed my attention; and in the mass of martyrology, of ascetic writings, and of histories of saints and monks, which it was necessary to work through and sift for my strictly limited object, I came upon a narrative (in Cotelerius Ecclesiae Grecae Monumenta) which seemed to me peculiar and touching notwithstanding its improbability.