Rabbu1a perhaps owed his elevation to the see of Edessa (411-435), in the year which produced the oldest dated Syriac MS., to his asceticism, and it was to his time that the sojourn there of the " Man of God " (Alexis) was assigned; but he won from the Nestorians the title of the Tyrant of Edessa.
The value of exports and imports in certain specified years is shown in the following table: - Most of the Christians belong to the Orthodox and Roman Catholic (United) Greek Churches; and there are also communities of Melchites, Jacobites, Maronites, Nestorians, Armenians and Protestants.
Perhaps the Nestorians, who clung to the human aspect of Christ, introduced it about 550.
The church of the Nestorians, and that of the Monophysites, in their several schools and monasteries, carried on from the 5th to the 8th century the study of the earlier part of the Organon, with almost the same means, purposes and results as were found among the Latin schoolmen of the earlier centuries.
Meanwhile the Monophysites had followed in the steps of the Nestorians, multiplying Syriac versions of the logical and medical science of the Greeks.