Eusebius of Dorylaeum

Eusebius of Dorylaeum (flourished 5th century) was a bishop of Dorylaeum and famous opponent of the Nestorians (who believed that the divine and human persons remained separate in Christ). He was one of the formulators of doctrines at the ecumenical Council of Chalcedon (451). While a layman, Eusebius was the first to challenge publicly (429) the teaching of Patriarch Nestorius of Constantinople, posting throughout Constantinople his famous Contestatio, summoning the faithful to rise against...