The sermon delves into the book of Hebrews, emphasizing that Jesus is the ultimate revelation of God, surpassing the prophets of the Old Testament. It underscores Jesus' incomparable nature, activity, and position, noting that He is not only the creator and sustainer of the universe but also the one who has made purification for our sins through His sacrificial death. The message reinforces that God's communication with us is clear and ongoing through Jesus, and we can find assurance in His sovereignty and intercession on our behalf. Ultimately, the sermon calls believers to recognize the depth of their relationship with Jesus and to listen to what God is saying through Him.