Sahih Muslim , Book 3, Hadith 689 (USC-MSA) ⓘ
Ibn 'Abbas reported: The Messenger of Allah took (meat of) goat's shoulder and offered prayer and did not perform ablution.
حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ بْنِ قَعْنَبٍ، حَدَّثَنَا مَالِكٌ، عَنْ زَيْدِ بْنِ أَسْلَمَ، عَنْ عَطَاءِ بْنِ يَسَارٍ، عَنِ ابْنِ عَبَّاسٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم أَكَلَ كَتِفَ شَاةٍ ثُمَّ صَلَّى وَلَمْ يَتَوَضَّأْ .
also referenced under: Book 3, Hadith 112 (In-Book) & Hadith 354 (Reference)