place in their doctrine of God to the historical Jesus of Nazareth. I use that expression not to deny the divinity of Christ—for there is no Jesus who is not also the incarnate Lord—but to suggest that any doctrine of the Trinity which loses its hold on that particular historical human being no longer represents the historic faith of the Church. The key to Jesus’ place in the construction of a doctrine of God is to be found in the possible ambiguity in the title of a book on the Trinity written some