Sunan Ibn Majah 1206
سنن ابن ماجه#1206Sahihحَدَّثَنَا عُثْمَانُ، وَأَبُو بَكْرٍ ابْنَا أَبِي شَيْبَةَ وَهِشَامُ بْنُ عَمَّارٍ قَالُوا حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنِ الزُّهْرِيِّ، عَنِ الأَعْرَجِ، عَنِ ابْنِ بُحَيْنَةَ، أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ صَلَّى صَلاَةً أَظُنُّ أَنَّهَا الظُّهْرُ (العَصْرُ) فَلَمَّا كَانَ فِي الثَّانِيَةِ قَامَ قَبْلَ أَنْ يَجْلِسَ فَلَمَّا كَانَ قَبْلَ أَنْ يُسَلِّمَ سَجَدَ سَجْدَتَيْنِ .
It was narrated from Ibn Buhainah:“The Prophet (ﷺ) offered prayer, I think it was the ‘Asr, and in the second Rak’ah he stood up before he sat. Before he said the Salam, he prostrated twice.”
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: 5:404