Musnad Abu Ya'la al-Mawsili 51:10

Al-Qawariri narrated to us, Abd al-Rahman ibn Mahdi narrated to us, Sufyan narrated to us, from al-Suddi, who said: Someone who heard Amr ibn Hurayth say narrated to me: I saw the Messenger of Allah, may Allah bless him and grant him peace, praying in two patched sandals.