Jami` at-Tirmidhi 1880
جامع الترمذي#1880Sahihحَدَّثَنَا أَبُو السَّائِبِ، سَلْمُ بْنُ جُنَادَةَ الْكُوفِيُّ حَدَّثَنَا حَفْصُ بْنُ غِيَاثٍ، عَنْ عُبَيْدِ اللَّهِ بْنِ عُمَرَ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ كُنَّا نَأْكُلُ عَلَى عَهْدِ رَسُولِ اللَّهِ صلى الله عليه وسلم وَنَحْنُ نَمْشِي وَنَشْرَبُ وَنَحْنُ قِيَامٌ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ صَحِيحٌ غَرِيبٌ مِنْ حَدِيثِ عُبَيْدِ اللَّهِ بْنِ عُمَرَ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ . وَرَوَى عِمْرَانُ بْنُ حُدَيْرٍ هَذَا الْحَدِيثَ عَنْ أَبِي الْبَزَرِيِّ عَنِ ابْنِ عُمَرَ . وَأَبُو الْبُزَرِيُّ اسْمُهُ يَزِيدُ بْنُ عُطَارِدٍ .
Narrated Ibn 'Umar: "We would eat during the time of the Messenger of Allah (ﷺ) while we were walking, and we would drink while we were standing." [Abu 'Eisa said:] This Hadith is Hasan Sahih Gharib as a narration of 'Ubaidullah bin 'Umar, from Nafi', from Ibn 'Umar. 'Imran bin Hudair reported this Hadith from Abu Al-Bazari, from Ibn 'Umar. Abu Al-Bazari's name is Yazid bin 'Utarid
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 26:20