Why is the Fourth Gospel so important, and what can we learn from those who were closest to the apostolic age? In this detailed study, Frank Grant Lewis examines the testimony of Irenaeus, one of the most vital figures in the early Church. This book guides you through the historical evidence provided by Irenaeus, specifically regarding his reliance on and defence of the Fourth Gospel. By exploring this ancient perspective, you will gain a better grasp of how the early Church understood the significance and authority of the Gospels. This is a must-read for anyone interested in apologetics, church history, or the origins of the New Testament canon. Lewis presents the facts with clarity and care, helping you to see the connections between the early Church fathers and the words of Scripture that we hold dear today. It is a brief yet powerful look at the history of our faith, designed to provide you with a solid foundation for your own reading of the Gospel of John.