Musnad Abu Ya'la al-Mawsili 153:24

Abu Khaythama narrated to us, al-Walid ibn Muslim narrated to us, al-Awza'i narrated to us, al-Zuhri narrated to me, from Salim, from his father, who said: I prayed with the Prophet, may God bless him and grant him peace, at Mina, two rak'ahs.