In Pastor Ray Phillips' sermon on 1 Thessalonians 5, he emphasizes three spiritual laws: rejoicing always, praying without ceasing, and giving thanks in every circumstance. By comparing two versions of the scripture, the Amplified and New King James, he highlights the depth of these commands. Pastor Ray reflects on the practical application of these principles, sharing personal anecdotes like a near-accident with a semi-truck, demonstrating how joy and prayer align us with God's will, especially in challenging times.