Hadith 982:3
Hashim narrated to us, Al-Mubarak informed us, from Al-Hasan, from Sa’d ibn ‘Ubadah, who said: The Messenger of Allah, may Allah bless him and grant him peace, passed by me, and I said: "O Messenger of Allah, guide me to a charity." He said: "Provide water."
حدثنا هاشم، أخبرنا المبارك، عن الحسن، عن سعد بن عبادة قال: مر بي رسول الله صلى الله عليه وسلم فقلت: يا رسول الله دلني على صدقة. قال: " اسق الماء "