Development of the New Testament canon and 3rd centuries Eusebius's "Ecclesiastical History" 6.38 says the Elchasai "made use of texts from every part of the Old Testament and the Gospels; it rejects the Apostle (Paul) entirely"; 4.29.5 says Tatian the Assyrian rejected Paul's Letters and Acts of the Apostles; 6.25 says Origen accepted 22 canonical books of the Hebrews plus Maccabees plus the four Gospels but Paul "did not so much as write to all the churches that he taught; and even to those to which he wrote he sent but a few lines." Between 140 and 220, both internal and external forces caused Proto-orthodox Christianity
Historicity of Jesus the social context and intentions of the authors of the sources by which we can establish the truth of historical events, separating mythic accounts from factual circumstances. All extant sources that mention Jesus were written after his death. The New Testament represents sources that have become canonical for Christianity, and there are many apocryphal texts that are examples of the wide variety of writings in the first centuries AD that are related to Jesus. Many scholars have questioned the authenticity and reliability of these sources, and few events mentioned in the gospels are universally accepted. The seven Pauline epistles considered