Musannaf Ibn Abi Shayba 3:5730

Waki’ narrated to us, from Hisham, from Yahya ibn Abi Kathir, from al-Farafisa, who said: I heard Ibn al-Zubayr saying while he was prostrating: "O Allah, forgive al-Zubayr. O Allah, forgive Asma bint Abi Bakr al-Siddiq."