Keith Simons teaches on Psalm 114, emphasizing the historical significance of Israel's exodus from Egypt and the miraculous events that followed. He explains how this psalm serves as a reminder of God's power and presence among His people, drawing parallels between Israel's national experience and the personal experience of Christians today. Simons highlights the importance of recognizing God's sovereignty and the need for His people to give Him the proper place in their lives. The psalm illustrates that nature itself responds to God's authority, trembling at His presence and performing extraordinary acts. Ultimately, the message is that God is powerful and great, and His people must honor Him accordingly.