Chalcedon, Council of (451). Fourth ecumenical council, the chief task of which consisted of defining the doctrine of the two natures in the one person (or hypostasis) of Jesus Christ. The debate that characterized this council arose from the contrast between two christological tendencies. --- Send in a voice message: https://podcasters.spotify.com/pod/show/brandon-j-nero/messageSupport this podcast: https://podcasters.spotify.com/pod/show/brandon-j-nero/support