(25) باب التَّحَرِّي
It was narrated from 'Abdullah bin Ja'far that :
The Messenger of Allah (ﷺ) said: "Whoever has doubt during his prayer, let him prostrate twice after he said the taslim." (DE)
Reference (DE): Sunan an-Nasa'i 1250 (DE)
In-book reference (DE): Book 13, Hadith 72 (DE)
English translation (DE): Vol. 2, Book 13, Hadith 1251 (DE)