Musnad Ahmad 27:1975

Abdullah ibn al-Walid—meaning al-Adani—narrated to us, Sufyan narrated to us, from al-Ala’ ibn al-Musayyab, from a man from Banu Taym Allah, who said: A man came to Ibn Umar and said: "We are a people who rent out [animals/vehicles]." Then he mentioned the like of the meaning of the hadith of Asbat.