Jami` at-Tirmidhi 538
جامع الترمذي#538Sahihحَدَّثَنَا أَبُو عَمَّارٍ الْحُسَيْنُ بْنُ حُرَيْثٍ، حَدَّثَنَا وَكِيعٌ، عَنْ أَبَانَ بْنِ عَبْدِ اللَّهِ الْبَجَلِيِّ، عَنْ أَبِي بَكْرِ بْنِ حَفْصٍ، وَهُوَ ابْنُ عُمَرَ بْنِ سَعْدِ بْنِ أَبِي وَقَّاصٍ عَنِ ابْنِ عُمَرَ، أَنَّهُ خَرَجَ فِي يَوْمِ عِيدٍ فَلَمْ يُصَلِّ قَبْلَهَا وَلاَ بَعْدَهَا وَذَكَرَ أَنَّ النَّبِيَّ صلى الله عليه وسلم فَعَلَهُ . قَالَ أَبُو عِيسَى وَهَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Abu Bakr bin Hafs - and he is Ibn Umar bin Sa'd bin Abi Waqas - narrated about Ibn Umar, that:"He went out on the day of Eid, and he did not pray before it nor after it. He mentioned that the Prophet did so
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: 5:9