Proper noun
Mopsuestia
an ancient city in Cilicia on the Pyramus River (now Ceyhan River) located east of ancient Antiochia in Cilicia (present-day Adana, southern Turkey)
Diodorus of Tarsus and Theodore of Mopsuestia were the leaders of this school. Source: Internet
Though he speaks of Diodore of Tarsus and Theodore of Mopsuestia as his teachers, this is improbable - though it was certainly their theological tradition in which he was brought up. Source: Internet
However, by the time he reached Mopsuestia in Cilicia, it was clear that he was fatally ill and would not survive to face Julian. Source: Internet