سورة Al-Qamar 54:28

وَنَبِّئْهُمْ أَنَّ ٱلْمَآءَ قِسْمَةٌۢ بَيْنَهُمْ ۖ كُلُّ شِرْبٍۢ مُّحْتَضَرٌۭ ٢٨

And tell them that the ˹drinking˺ water must be divided between them ˹and her˺, each taking a turn to drink ˹every other day˺.”