The Messenger of Allah ﷺ ate from the shoulder of a sheep, then rinsed his mouth, washed his hands, and prayed.
حدثنا محمد بن عبد الملك بن أبي الشوارب حدثنا عبد العزيز بن المختار حدثنا سهيل عن أبيه
أن رسول الله ﷺ أكل كتف شاة فمضمض وغسل يديه وصلى
[Its chain is sahih] Ahmad recorded it, 2/389, from the hadith of Suhayl through this same chain, and it is also in his portion (10), narrated by Abdul-Aziz bin Mukhtar.