Sunan Ibn Majah 850
سنن ابن ماجه#850Hasanحَدَّثَنَا عَلِيُّ بْنُ مُحَمَّدٍ، حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ مُوسَى، عَنِ الْحَسَنِ بْنِ صَالِحٍ، عَنْ جَابِرٍ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرٍ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " مَنْ كَانَ لَهُ إِمَامٌ فَإِنَّ قِرَاءَةَ الإِمَامِ لَهُ قِرَاءَةٌ " .
It was narrated that Jabir said:“The Messenger of Allah (ﷺ) said: ‘Whoever has an Imam, the recitation of the Imam is his recitation.’”
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-AlbaniHasan
Muhammad Fouad Abd al-BaqiHasan
Zubair Ali ZaiDaif
In-book reference: 5:48