Sunan Ibn Majah 1660
سنن ابن ماجه#1660Sahihحَدَّثَنَا مُحَمَّدُ بْنُ عُمَرَ بْنِ أَبِي عُمَرَ الْمُقْرِئُ، حَدَّثَنَا إِسْحَاقُ بْنُ عِيسَى، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ أَيُّوبَ، عَنْ مُحَمَّدِ بْنِ سِيرِينَ، عَنْ أَبِي هُرَيْرَةَ، قَالَ: قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " الْفِطْرُ يَوْمَ تُفْطِرُونَ وَالأَضْحَى يَوْمَ تُضَحُّونَ " .
It was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said:“Al-Fitr is the day when you break your fast and Al-Adha is the day when you offer sacrifices.”
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: 7:23