The Messenger of Allah ﷺ sacrificed some of his sacrificial camels with his own hand, and someone else sacrificed the rest.
أخبرنا محمد بن سلمة والحارث بن مسكين قراءة عليه وأنا أسمع عن ابن القاسم قال حدثني مالك عن جعفر بن محمد عن أبيه
أن رسول الله ﷺ نحر بعض بدنه بيده ونحر بعضها غيره
No references are available.
[Its chain of transmission is sahih]. It is found in Sunan al-Kubra, hadith 4508, and in Muwatta (Yahya), 1/394, and Muslim narrated it, hadith 1218, through Jafar at greater length.