Pastor Peter's sermon, "God Our Refuge," highlights the importance of finding refuge in God during times of trouble, urging listeners to rely on His word and seek Jesus. Using Psalm 46, he emphasizes that God is our strength and refuge in life's struggles. The sermon explores God as an external, internal, and personal refuge, showcasing His deliverance, peace, and individual care. Pastor Peter encourages honesty with God, surrendering wholeheartedly to Him for strength and help in all circumstances.