I heard the Messenger of Allah ﷺ say, "Here I am, performing Umra and Hajj."
حدثنا يحيى عن حميد قال سمعت
سمعت رسول الله ﷺ يقول لبيك بعمرة وحج
No references are available.
Its isnad is sahih. It has already appeared under 12030.