Musannaf Ibn Abi Shayba 13:992

Abu Bakr narrated to us, he said: Yazid ibn Harun narrated to us, he said: Ibn Ishaq narrated to us, from Muhammad ibn Abd al-Rahman, from his mother Amra, from Aisha, who said: The Messenger of Allah (may Allah bless him and grant him peace) forbade that the surplus of a well be withheld, meaning the excess water.