Musnad Ahmad 797:1

Bahz narrated to us, Ikrimah ibn Ammar narrated to us, al-Hirmas ibn Ziyad al-Bahili narrated to us, he said: "I saw the Messenger of Allah, may Allah bless him and grant him peace, and my father was riding behind him on a donkey, and I was a young boy. And I saw the Messenger of Allah, may Allah bless him and grant him peace, delivering a sermon in Mina while upon his she-camel, al-Adba."