How do we know thanksgiving enhances prayer?

Thanksgiving significantly enhances prayer by aligning our hearts with God's will and reflecting a spirit of gratitude. In Philippians 4:6-7, we find that the act of praying with thanksgiving produces the peace of God, which surpasses all understanding. This peace comes from recognizing God's faithfulness in the past, encouraging us to trust Him for our current needs. Additionally, expressing thanksgiving acknowledges our dependence on God's grace, transforming our mindset from one of anxiety to one of confidence in His provision.