The Apostle John in the Bible Encyclopedia - ISBE

JOHN, THE APOSTLE Sources of the Life of John: The sources for the life of the apostle John are of various kinds, and of different degrees of trustworthiness. There are the references in the Synoptic Gospels, which may be used simply and easily without any preliminary critical inquiry into their worth as sources; for these Gospels contain the common tradition of the early church, and for the present purpose may be accepted as trustworthy. Further, there are the statements in Acts and in Galatians, which we may use without discussion as a source for the life of John. There is next the universal tradition of the 2nd century, which we may use, if we can show that the John of Ephesus, who bulks so largely in the Christian literature of the 2nd and 3rd centuries, is identical with the son of Zebedee. Further, on the supposition that the son of Zebedee is the author of the Johannine writings of the New Testament, there is another source of unequaled value for the estimate of the life and character of the son of Zebedee in these writings. Finally, there is the considerable volume of tradition which gathered around the name of John of Ephesus, of which, picturesque and interesting though the traditions be, only sparing use can be made. I. Witness of the New Testament. Addressing ourselves first to the Synoptic Gospels, to Acts and to Galatians, we ask, What, from these sources, can we know of the apostle John? A glance only need be taken at the Johannine writings, more fully discussed elsewhere in relation to their author...