Musnad Abu Ya'la al-Mawsili 139:13

Isma'il ibn 'Abdullah ibn Khalid al-Qurashi al-Raqqi narrated to us, Baqiyyah ibn al-Walid narrated to us, 'Ali ibn Fudayl al-Malti narrated to us, he said: I heard Sulayman al-Taymi saying: I heard Anas ibn Malik saying: I performed wudu for the Messenger of Allah (may Allah bless him and grant him peace) a month before his death, and he wiped over the khuffayn (leather socks) and the turban.