shaped the scriptures. The opening of the work presents a detailed preface where Davidson outlines his purpose and methodology for discussing the biblical canon. He criticizes the apologetic and conservative approaches of some prior writings on the subject, insisting on a more scientific and impartial examination. Davidson explains key terms related to the canon, showing that their meanings have evolved and varied among different writers. He establishes a framework for discussing the Old Testament and New Testament canons, indicating a historical narrative that emphasizes changes in perception and acceptance of biblical texts throughout Jewish and early Christian history. The text sets up the foundation for a thorough investigation into how the canon was shaped and recognized over centuries. (This is an automatically generated summary.)