Leonard Ravenhill emphasizes the transition from Moses to Joshua, highlighting Joshua's faith and leadership as he leads the Israelites into the Promised Land. He reflects on the challenges Joshua faced, including the need for patience and reliance on God amidst opposition, drawing parallels to the spiritual journey of believers today. Ravenhill underscores the importance of humility, obedience, and the influence of godly examples in shaping one's character and faith. He also discusses the significance of entering into God's rest and the ongoing spiritual battles that believers must face. Ultimately, the sermon calls for a deeper commitment to God and a readiness to confront the giants in our lives.