Musnad Ahmad 797:2

'Abd al-Samad narrated to us, 'Ikrimah ibn 'Ammar narrated to us, al-Hirmas ibn Ziyad al-Bahili narrated to us, he said: "My father had me ride behind him, and I saw the Messenger of Allah, peace and blessings of Allah be upon him, addressing the people on the Day of Sacrifice at Mina while upon his she-camel, al-'Adba'."