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
Sermon on the Mount New Testament, and has been one of the most widely quoted elements of the Canonical Gospels. It includes some of the best known teachings of Jesus, such as the Beatitudes, and the widely recited Lord's Prayer. The Sermon on the Mount is generally considered to contain the central tenets of Christian discipleship. The Sermon on the Mount is Jesus' longest speech and teaching in the New Testament, and occupies chapters 5, 6 and 7 of the Gospel of Matthew. The Sermon has been one of the most widely quoted elements of the Canonical Gospels. This is the first of the