Musnad Abu Ya'la al-Mawsili 143:5

Abu Bakr ibn Abi Shaybah narrated to us, 'Abd al-A'la narrated to us, from Khalid, from Bakr ibn 'Abd Allah, from Anas, that the Messenger of Allah (may Allah bless him and grant him peace) said: "I am present for Hajj and 'Umrah."