Contents 1 Introduction: The Dismantling and Reassembling of the Categories of New Testament Scholarship 2 Kerygma and History in the New Testament 3 LOGOI SOPHON: On the Gattung of Q 4 GNOMAI DIAPHOROI: The Origin and Nature of Diversification in the History of Early Christianity 5 One Jesus and Four Primitive Gospels 6 The Structure and Criteria of Early Christian Beliefs 7 The Johannine Trajectory 8 Conclusion: The Intention and Scope of Trajectories