G. Campbell Morgan explores the teachings of Jesus concerning God, emphasizing that while Jesus assumed God's existence, He did not provide a systematic theology but revealed God through His life and actions. Morgan highlights that God is a Spirit, a Father who knows and cares for His creation, and a Lord whose law is rooted in love. The sermon underscores the importance of understanding God through the person of Jesus Christ, who embodies the ultimate revelation of God. Morgan concludes that knowing Jesus is essential to knowing God, as He is the manifestation of God's nature and character.