A.B. Simpson preaches about the profound significance of the names of Jesus as described in Isaiah 9:6-7, emphasizing His role as the Wonderful Counselor, Mighty God, Everlasting Father, and Prince of Peace. He contrasts the darkness of the world without Christ to the dawn of hope and light that His coming brings, illustrating how Jesus transforms despair into joy and guides us through life's challenges. Simpson highlights the supernatural nature of Christ's work and the importance of surrendering our lives to His governance for true peace and fulfillment. He calls on believers to recognize the miraculous power of Jesus in their lives and to embrace His wisdom and guidance. Ultimately, the sermon encourages a deeper relationship with Christ, who is the source of eternal hope and peace.