Musnad Ahmad 246:2

Hashim ibn al-Qasim narrated to us, 'Ikrimah ibn 'Ammar—who is al-'Ijli—narrated to us, al-Hirmas ibn Ziyad al-Bahili narrated to us, he said: I was riding behind my father on the day of al-Adha, and the Messenger of Allah (may Allah bless him and grant him peace) was delivering a sermon upon his she-camel in Mina.