(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." (JA)
Reference (JA): Sunan an-Nasa'i 1250 (JA)
In-book reference (JA): Book 13, Hadith 72 (JA)
English translation (JA): Vol. 2, Book 13, Hadith 1251 (JA)