قُلۡ أَرَءَيۡتُمۡ إِنۡ أَصۡبَحَ مَآؤُكُمۡ غَوۡرٗا فَمَن يَأۡتِيكُم بِمَآءٖ مَّعِينِۭ
Say to them: "Did you even consider: if all the water that you have (in the wells) were to sink down into the depths of the earth, who will produce for you clear, flowing water
Author: Maududi