Malik related to me from Abu'z-Zinad from al-Araj from Abu Hurayra that the Messenger of Allah ﷺ said, "Excess water is not withheld in order to prevent herbage from growing."
أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ لاَ يُمْنَعُ فَضْلُ الْمَاءِ لِيُمْنَعَ بِهِ الْكَلأُ