The morning as a time of judgment

إِنَّآ أَرْسَلْنَا عَلَيْهِمْ حَاصِبًا إِلَّآ ءَالَ لُوطٍ ۖ نَّجَّيْنَـٰهُم بِسَحَرٍ

Indeed, We sent upon them a storm of stones, except the family of Lot - We saved them before dawn.