But we all, with unveiled face, beholding as in a mirror the glory of the Lord, are being transformed into the same image from glory to glory, just as by the Spirit of the Lord. (2Co 3:18)
Among the many losses within modern Christianity has been the place of transformation. Nineteenth-century revival movements and theology emphasized a single experience that was associated with salvation. Those who concerned themselves with what came later, described growth in the Christian life as “sanctification,” and tended to imply that it was optional. Contemporary Christians have settled for a spiritual life in a plain brown wrapper ever since.
Read more at http://blogs.ancientfaith.com/glory2godforallthings/2016/02/25/the-change-we-should-believe-in/