Sunan Ibn Majah 1279
سنن ابن ماجه#1279Sahihحَدَّثَنَا أَبُو مَسْعُودٍ، مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ عُبَيْدِ بْنِ عَقِيلٍ حَدَّثَنَا مُحَمَّدُ بْنُ خَالِدِ بْنِ عَثْمَةَ، حَدَّثَنَا كَثِيرُ بْنُ عَبْدِ اللَّهِ بْنِ عَمْرِو بْنِ عَوْفٍ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ كَبَّرَ فِي الْعِيدَيْنِ سَبْعًا فِي الأُولَى وَخَمْسًا فِي الآخِرَةِ .
Kathir bin ‘Abdullah bin ‘Amr bin ‘Awf narrated, from his father, from his grandfather, that the Messenger of Allah (ﷺ) said the Takbir in the ‘Eid prayers, seven times in the first Rak’ah and five times in the second
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: 5:477