How does God confirm His promises to believers?

In Psalm 68:9, God sends plentiful rain to confirm His inheritance. This confirmation is foundational for believers as it reassures them of their standing before God. The promises are anchored in the Word of God, which assures believers that they are not alone in their struggles. The Holy Spirit plays an active role, testifying and applying these truths to the heart of the believer, while the community of faith provides encouragement and reminds one another of God's faithfulness. Together, these elements reinforce the certainty of God’s promises throughout life's uncertainties.