Sunan Ibn Majah 1756
سنن ابن ماجه#1756Sahihحَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَى، حَدَّثَنَا أَبُو عَاصِمٍ، حَدَّثَنَا ثَوَابُ بْنُ عُتْبَةَ الْمَهْرِيُّ، عَنِ ابْنِ بُرَيْدَةَ، عَنْ أَبِيهِ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ كَانَ لاَ يَخْرُجُ يَوْمَ الْفِطْرِ حَتَّى يَأْكُلَ وَكَانَ لاَ يَأْكُلُ يَوْمَ النَّحْرِ حَتَّى يَرْجِعَ .
It was narrated from Ibn Buraidah from his father, that:The Messenger of Allah (ﷺ) would not go out on the Day of Fitr until he had eaten, and he would not eat on the Day of Nahr (the day of sacrifice) until he came back
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: 7:119