The Mountain - 52:18
They delight in what their Lord has given them. Their Lord has protected them from the torment of Hell.
Related:
The Cattle/6:16
Whoever is turned away from torment on that Day, (God) has mercy on him. That is the greatest victory.
The Forgiver/40:9
Protect them from evil. Whomever You protect from evil on that Day, You will have mercy on them. This is the great victory.
The Family Of Imran/3:185
Everyone will taste death. On the Day of Resurrection your rewards will be given to you in full. And whoever is rescued from the Fire and admitted to Paradise, he is victorious. The life of this world is but a deceitful pleasure.