And covered them by that which He covered. (53:54)

Almuntakhab Fi Tafsir Alquran Alkarim

To a degree inconceivable in imagination as to how they were berried the way they were

Tafseer Tafheem-ul-Quran by Syed Abu-al-A'la Maududi

(53:54) and caused them to be covered with that which He covered them with. *46

And covered them by that which He covered. meaning

*46) 'The subdued settlements": the settlements of the people of Lot, and "covered them that which covered them" probably imply the waters of the Dead Sea, which spread over their settlements after they had sunk underground, and cover the region even till this day.
 

And covered them by that which He covered. meaning in Urdu

پھر چھا دیا اُن پر وہ کچھ جو (تم جانتے ہی ہو کہ) کیا چھا دیا