Sunan Ibn Majah 2723
سنن ابن ماجه#2723Sahihقَالَ أَبُو الْحَسَنِ الْقَطَّانُ حَدَّثَنَا أَبُو حَاتِمٍ، حَدَّثَنَا ابْنُ الطَّبَّاعِ، حَدَّثَنَا هُشَيْمٌ، عَنْ يُونُسَ، عَنِ الْحَسَنِ، عَنْ مَعْقِلِ بْنِ يَسَارٍ، قَالَ قَضَى رَسُولُ اللَّهِ صلى الله عليه وسلم فِي جَدٍّ كَانَ فِينَا بِالسُّدُسِ .
It was narrated that Ma’qil bin Yasar said:“The Messenger of Allah (ﷺ) ruled concerning a grandfather who was among us, that he should receive one sixth.”
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:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Zubair Ali ZaiDaif
In-book reference: 23:5