This translation of a major document in patristic Christology, the first translation since the nineteenth century, is based upon the modern critical edition of Theodoret's Greek text. Theodoret was the leading theologian of his time in the Antiochene tradition, and in the Eranistes (written in 447) he offers a lengthy exposition of his Christology, coupled with a refutation of the so-called Monophysite Christology that, despite its condemnation at...