Musnad Ahmad 1153:2128

'Abd al-Malik narrated to us, he said: Kharijah ibn 'Abd Allah, from the descendants of Zayd ibn Thabit, narrated to us, from Abu al-Rijal, from his mother, 'Amrah, from 'A'ishah, that the Prophet, peace and blessings of Allah be upon him, said: "Do not withhold the surplus of water in a well."