id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-1926 Heresy in Christianity - Wikipedia .html text/html 6444 548 60 Chesterton, in his book Orthodoxy (1908), asserts that there have been substantial disagreements about faith from the time of the New Testament and Jesus, but that the Apostles all argued against changing the teachings of Christ, as did the earliest church fathers including Ignatius of Antioch, Irenaeus, Justin Martyr and Polycarp.[note 4] The letters of Ignatius of Antioch and Polycarp of Smyrna to various churches warned against false teachers, and the Epistle of Barnabas accepted by many Christians as part of Scripture in the 2nd century, warned about mixing Judaism with Christianity, as did other writers, leading to decisions reached in the first ecumenical council, which was convoked by the Emperor Constantine at Nicaea in 325, in response to further disruptive polemical controversy within the Christian community, in that case Arianist disputes over the nature of the Trinity. Catholicity and Heresy in the Early Church. ./cache/en-wikipedia-org-1926.html ./txt/en-wikipedia-org-1926.txt