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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
ahmad:3453 – ʿAbd al-Razzāq > Maʿmar > Zayd b. Aslam > ʿAṭāʾ b. Yasārʾannah > Ibn ʿAbbās

[Machine] Yassar heard Ibn Abbas say that the Prophet ﷺ performed ablution, then he took a piece of cloth from his shoulder and ate, then he went to pray without performing ablution again.  

أحمد:٣٤٥٣ – حَدَّثَنَا عَبْدُ الرَّزَّاقِ حَدَّثَنَا مَعْمَرٌ عَنْ زَيْدِ بْنِ أَسْلَمَ عَنْ عَطَاءِ بْنِ

يَسَارٍأَنَّهُ سَمِعَ ابْنَ عَبَّاسٍ يَقُولُ تَوَضَّأَ النَّبِيُّ ﷺ ثُمَّ احْتَزَّ مِنْ كَتِفٍ فَأَكَلَ ثُمَّ مَضَى إِلَى الصَّلَاةِ وَلَمْ يَتَوَضَّأْ  

See similar narrations below:

Collected by Tirmidhī
tirmidhi:1836 – Maḥmūd b. Ghaylān > ʿAbd al-Razzāq > Maʿmar > al-Zuhrī > Jaʿfar b. ʿAmr b. Umayyah al-Ḍamrī from his father

From his father who said that he saw the Prophet ﷺ making incisions (with a knife) into a piece of a lamb shoulder which he ate from, then he went to perform Salat without performing Wudu'.  

[Abu 'Eisa said:] This Hadith is Hasan Sahih and there is something on this topic from Al-Mughirah bin Shu'bah.
الترمذي:١٨٣٦ – حَدَّثَنَا مَحْمُودُ بْنُ غَيْلاَنَ حَدَّثَنَا عَبْدُ الرَّزَّاقِ أَخْبَرَنَا مَعْمَرٌ عَنِ الزُّهْرِيِّ عَنْ جَعْفَرِ بْنِ عَمْرِو بْنِ أُمَيَّةَ الضَّمْرِيِّ عَنْ أَبِيهِ

أَنَّهُ رَأَى النَّبِيَّ ﷺ احْتَزَّ مِنْ كَتِفِ شَاةٍ فَأَكَلَ مِنْهَا ثُمَّ مَضَى إِلَى الصَّلاَةِ وَلَمْ يَتَوَضَّأْ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ وَفِي الْبَابِ عَنِ الْمُغِيرَةِ بْنِ شُعْبَةَ