2 Corinthians 3:18 promises that if you will gaze upon God's glory, He will change you to be like Him. This video answers the question: "How can I gaze upon God's glory and be transformed?"
2 Corinthians 3:18
So all of us who have had that veil removed can see and reflect the glory of the Lord. And the Lord—who is the Spirit—makes us more and more like him as we are changed into his glorious image.