(4) باب الوضوء
Narrated Abu Huraira (rad):
Allah's Messenger (ﷺ) said: "When one of you wakes up from his sleep, he must not put his hand in a utensil till he washed it three times, for he does not know where his hand was (while he slept)".[Agreed upon. This is Muslim's version]. (AR)
Reference (AR): Bulugh al-Maram 38 (AR)
In-book reference (AR): Book 1, Hadith 44 (AR)
English translation (AR): Book 1, Hadith 43 (AR)