Quran 3:107 — The Amramites (Ali-'Imran)
As for those whose faces are brightened, they will rejoice in GOD's mercy; they abide therein forever.
[3:106] The day will come when some faces will be brightened (with joy), while other faces will be darkened (with misery). As for those whose faces are darkened, they will be asked, "Did you not disbelieve after believing? Therefore, suffer the retribution for your disbelief."
[3:108] These are GOD's revelations; we recite them to you, truthfully. GOD does not wish any hardship for the people.