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
New Testament including works composed well into Late Antiquity, are relegated to the so-called New Testament apocrypha. Although not considered to be inspired by God, these "apocryphal" works may be helpful in the study of the New Testament in that they were produced in the same ancient context and often using the same language as those books that would eventually form the New Testament. Some of these later works are dependent (either directly or indirectly) upon books that would later come to be in the New Testament or upon the ideas expressed in them. There is even an example of a pseudepigraphical