@aescling @Satsuma Leo then denounced that council and immediately convened another one (Chalcedon) where « After the reading of the letter, the bishops cried out: "This is the faith of the fathers, this is the faith of the Apostles. So we all believe, thus the orthodox believe. ... Peter has spoken thus through Leo. So taught the Apostles. Piously and truly did Leo teach, so taught Cyril. Everlasting be the memory of Cyril. Leo and Cyril taught the same thing, ... This is the true faith ... This is the faith of the fathers. Why were not these things read at Ephesus?" » (per Wikipedia)