Sunan Ibn Majah 1113
سنن ابن ماجه#1113Sahihحَدَّثَنَا مُحَمَّدُ بْنُ الصَّبَّاحِ، أَنْبَأَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنِ ابْنِ عَجْلاَنَ، عَنْ عِيَاضِ بْنِ عَبْدِ اللَّهِ، عَنْ أَبِي سَعِيدٍ، قَالَ جَاءَ رَجُلٌ وَالنَّبِيُّ ـ صلى الله عليه وسلم ـ يَخْطُبُ فَقَالَ " أَصَلَّيْتَ؟" . قَالَ: لاَ . قَالَ: " فَصَلِّ رَكْعَتَيْنِ " .
It was narrated that Abu Sa’eed said:“A man entered the mosque when the Prophet (ﷺ) was delivering the sermon. He said: ‘Have you prayed?’ He said: ‘No.’ He said: ‘Then pray two Rak’ah.’”
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: 5:311