Musnad Ahmad 1153:1788

'Abd al-Malik ibn 'Amr narrated to us, he said: Ibn Abi Dhi'b narrated to us, from al-Zuhri, from 'Urwah, from 'A'ishah, she said: "The Messenger of Allah, peace and blessings of Allah be upon him, would not perform the Duha prayer, and I do perform it."