Hadith 15:493
Abu Bakr narrated to us, he said: Ibn ‘Ulayyah narrated to us, from Yunus, from al-Hasan, he said: Sa‘d ibn ‘Ubadah said: "O Messenger of Allah, command me to give charity." He said: "Provide water." He said: "So I set up two water skins, and they remained set up. I would often run between them while I was a young boy."
حدثنا أبو بكر قال حدثنا بن علية عن يونس عن الحسن قال قال سعد بن عبادة يا رسول الله مرني بصدقة قال اسق الماء قال فنصبت سقاءين فلم يزالا منصوبين ربما سعيت بينهما وأنا غلام