When you think about all these things, you will come to fear Hashem* who created you, and you will protect yourself from sinning and therefore be happy with whatever happens to you. Also, when you act humbly and modestly before everyone, and are afraid of Hashem and of sin, the radiance of His glory and the spirit of the Shechina will rest upon you, and you will live the life of the World-to-Come!~ from The Ramban's Letter to His Son
And we, who with unveiled faces all reflect the Lord's glory, are being transformed into his likeness with ever-increasing glory, which comes from the Lord, who is the Spirit.
~ 2 Corinthians 3:18
* Hashem - literally means "the name" and is used for God (whose name is too holy to utter)