Sunan Ibn Majah 1501
سنن ابن ماجه#1501Da'ifحَدَّثَنَا عَبْدُ اللَّهِ بْنُ سَعِيدٍ، حَدَّثَنَا حَفْصُ بْنُ غِيَاثٍ، عَنْ حَجَّاجٍ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرٍ، قَالَ مَا أَبَاحَ لَنَا رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ وَلاَ أَبُو بَكْرٍ وَلاَ عُمَرُ فِي شَىْءٍ مَا أَبَاحُوا فِي الصَّلاَةِ عَلَى الْمَيِّتِ . يَعْنِي لَمْ يُوَقِّتْ .
It was narrated that Jabir said:“The Messenger of Allah (ﷺ), Abu Bakr and ‘Umar did not give us so much leeway in anything as they did with regard to the prayer for the deceased,” meaning that there was nothing affixed
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: 6:69