(2) باب مَنْ قَالَ إِنَّ صَاحِبَ الْمَاءِ أَحَقُّ بِالْمَاءِ حَتَّى يَرْوَى
Narrated Abu Huraira:
that Allah's Messenger (ﷺ) said, "Do not withhold the superfluous water in order to withhold the superfluous grass."
Reference: Sahih al-Bukhari 2354
In-book reference: Book 42, Hadith 4
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 40, Hadith 544