As he was praying, the appearance of his face was transformed, and his clothes became very bright, a brilliant white.

Do not be conformed to this present world, but be transformed by the renewing of your mind, so that you may test and approve what is the will of God -- what is good and well-pleasing and perfect.

And we all, with unveiled faces reflecting the glory of the Lord, are being transformed into the same image from one degree of glory to another, which is from the Lord, who is the Spirit.