Pastor Derek Anglin's sermon, "Get Your Feet Wet," delves into the Israelites' crossing of the Jordan River as a metaphor for stepping out in faith and leaving behind complacency. He urges the congregation to take risks, surrender to God, and embrace a life of true commitment. Pastor Derek emphasizes the importance of being willing to take the next step, worshiping wholeheartedly, and sharing their faith with others. The sermon concludes with a call to trust God's guidance and step boldly into His promises despite uncertainties.