New Testament letter composed under the guise of a presumably lost letter of the Apostle Paul, the Epistle to the Laodiceans. The books of the New Testament were all or nearly all written by Jewish Christians—that is, Jewish disciples of Christ, who lived in the Roman Empire, and under Roman occupation. Luke, who wrote the Gospel of Luke and the Book of Acts, is frequently thought of as an exception; scholars are divided as to whether Luke was a Gentile or a Hellenistic Jew. A few scholars identify the author of the Gospel of Mark as probably a Gentile, and similarly for
Development of the New Testament canon on the left side; they four also had the face of an eagle"—equivalent to the "four-formed" gospel, is the origin of the conventional symbols of the Evangelists: lion (Mark), ox (Luke), eagle (John), man (Matthew). Irenaeus was ultimately successful in declaring that the four gospels collectively, and exclusively these four, contained the truth. By reading each gospel in light of the others, Irenaeus made of "John" a lens through which to read "Matthew", "Mark" and "Luke". Based on the arguments Irenaeus made in support of only four authentic gospels, some interpreters deduce that the "fourfold Gospel" must have still been