Musnad Ahmad 329:35

Yunus and Surayj narrated to us, they said: Fulayh narrated to us, from Abdullah ibn Abi Bakr ibn Muhammad ibn Amr ibn Hazm, from Abbad ibn Tamim, from Abdullah ibn Zayd al-Ansari, then al-Mazini: "That the Prophet, peace and blessings of Allah be upon him, performed ablution (wudu) two times, two times."