Formula of Union Between Cyril and John of Antioch
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Formula of Reunion, followed by the letter from which it has been extracted. Opening sections of letter severely abridged in this translation by Tanner. Emphasis inserted by persons unknown.
The Letter of Cyril to John of Antioch
Called the Ephesine Creed, quotes the Formula of Reunion. Sanborn-Percival translation. From the Nicene and Post-Nicene Fathers of the Christian Church, second series, vol. 14.