﴿ إِنَّآ أَرْسَلْنَا عَلَيْهِمْ حَاصِبًا إِلَّآ ءَالَ لُوطٍۢ ۖ نَّجَّيْنَٰهُم بِسَحَرٍۢ ﴾

“[and so,] behold, We let loose upon them a deadly tempest; and only Lot ’s kinsfolk did We save at the break of dawn,”

Please check ayah 54:40 for complete tafsir.