The sermon emphasizes the power and victory found in the cross of Jesus Christ. It highlights the miraculous works of Jesus, such as feeding thousands and healing the sick, as evidence of the power that believers have access to through faith. The message encourages believers to trust in the victory that Jesus has already won, regardless of the challenges they face. It also underscores the importance of obedience to God's instructions, as demonstrated by Joseph and Mary in the story of Jesus' birth. The sermon concludes with a call to trust and obey God, knowing that His plans are greater than our understanding.