Testimony to the Son (5:6–12)* To what source of authority ought today’s Christians turn in trying to settle disputed matters of the faith? To the guidance of the Holy Spirit? The confessions of the church? Events of history? The personal testimony of believers? The Scriptures? Some Christians would be tempted, perhaps, to say immediately “to Scripture”—and only to Scripture. Others would choose another of the options above, or perhaps some combination of them, always granting Scripture pride of