In the sermon "The Power of God's Word" preached by Pastor Ken Burns, he emphasizes the importance of the Word of God and its influence on our lives. He talks about the significance of the spoken and written word, and how it can bring about transformation and growth in our faith. Pastor Burns also discusses the role of the Holy Spirit in guiding and prompting us in our relationship with God, and the importance of applying the Word of God in our daily lives. Overall, the sermon highlights the power and authority of God's Word and its ability to bring about change and transformation in our lives.