Al Qamar, 28 Ayah
54:28
وَنَبِّئۡهُمۡ أَنَّ ٱلۡمَآءَ قِسۡمَةُۢ بَيۡنَهُمۡۖ كُلُّ شِرۡبٖ مُّحۡتَضَرٞ ٢٨
Wa Nabbi'hum 'Anna Al-Mā'a Qismatun Baynahum ۖ Kullu Shirbin Muĥtađarun
And inform them that the water is shared between them, each [day of] drink attended [by turn].