(42) باب فِي فَضْلِ سَقْىِ الْمَاءِ
Narrated Sa'd ibn Ubadah:
Sa'd asked: Messenger of Allah, Umm Sa'd has died; what form of sadaqah is best? He replied: Water (is best). He dug a well and said: It is for Umm Sa'd.
Reference: Sunan Abi Dawud 1681
In-book reference: Book 9, Hadith 126
English translation: Book 9, Hadith 1677