(21) باب مَا يَفْعَلُ مَنْ قَامَ مِنَ اثْنَتَيْنِ نَاسِيًا وَلَمْ يَتَشَهَّدْ
It was narrated from 'Abdullah bin Buhainah that:
The Messenger of Allah (ﷺ) stood up during the prayer when he should have sat, so he prostrated twice while sitting, before the taslim. (DE)
Reference (DE): Sunan an-Nasa'i 1223 (DE)
In-book reference (DE): Book 13, Hadith 45 (DE)
English translation (DE): Vol. 2, Book 13, Hadith 1224 (DE)