The dyophysite neo-chaldeconians were chiefly opposed by the monophysites, who increasingly labelled them Nestorians, that is, deniers of the deity of Christ.
[2] Major neo-Chalcedonians include Nephalios, John of Caesarea and Leontios of Jerusalem.
They continued to accept the proposition that only "one of the Trinity has suffered" and the twelve anathemas of Cyril of Alexandria.
[2] The movement achieved supremacy in Egypt during the pontificates of Anastasius I (559–69, 593–99) and Gregory (569–93) of Antioch.
Emperor Justinian I accepted the neo-Chalcedonian interpretation, and it was approved officially at the Second Council of Constantinople in 553.