In this sermon, Andrew Shead expounds Jeremiah 23:9-24, focusing on the power and fragility of God's Word. He contrasts true prophecy with the false prophets of Jeremiah's time, who used God's name for their own gain, causing destruction and chaos. The sermon emphasizes the responsibility of speaking God's Word with reverence, recognizing the temptation to twist the truth to please listeners. Andrew reminds us that God's Word is powerful and will accomplish His purposes.