The Persians soon gained Nisibis, in 363, and the school was moved westward to an existing school in Edessa, Mesopotamia, where it was known as the 'School of the Persians' (Eskuli d-Forsoye/Eskuli d-Parsaye in Edessan Aramaic/Syriac).
The resulting conflict led to the Nestorian Schism, which separated the Church of the East from the Western Byzantine form of Christianity.