صحیح ابن حبان
Ibn Hibban
كتاب الطهارة
Book of Purification
باب نواقض الوضوء - ذكر البيان بأن الكتف الذي لم يتوضأ صلى الله عليه وسلم من أكله كان ذلك كتف شاة لا كتف إبل
Chapter on Nullifiers of Ablution – Clarification that the shoulder from which the Prophet (peace be upon him) did not perform ablution was sheep shoulder, not camel shoulder
1 hadith
Hadith 1140
Sayyiduna Abdullah bin Abbas (may Allah be pleased with them) narrates: The Prophet Muhammad (peace be upon him) ate the meat of the shoulder, performed prayer, and did not perform ablution again.