Sunan Ibn Majah 1207
سنن ابن ماجه#1207Sahihحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا ابْنُ نُمَيْرٍ، وَابْنُ، فُضَيْلٍ وَيَزِيدُ بْنُ هَارُونَ ح وَحَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو خَالِدٍ الأَحْمَرُ، وَيَزِيدُ بْنُ هَارُونَ، وَأَبُو مُعَاوِيَةَ كُلُّهُمْ عَنْ يَحْيَى بْنِ سَعِيدٍ، عَنْ عَبْدِ الرَّحْمَنِ الأَعْرَجِ، أَنَّ ابْنَ بُحَيْنَةَ، أَخْبَرَهُ أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ قَامَ فِي ثِنْتَيْنِ مِنَ الظُّهْرِ نَسِيَ الْجُلُوسَ حَتَّى إِذَا فَرَغَ مِنْ صَلاَتِهِ إِلاَّ أَنْ يُسَلِّمَ سَجَدَ سَجْدَتَىِ السَّهْوِ وَسَلَّمَ .
It was narrated from ‘Abdur-Rahman Al-A’raj that Ibn Buhainah told him that the Prophet (ﷺ) stood up in the second Rak’ah of Zuhr and forgot to sit. When he had finished his prayer, and before he said the Salam, he performed the two prostrations for forgetfulness (Sahw) and said the Salam
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: 5:405