(6) باب نواقض الوضوء
Narrated Abu Huraira (rad):
Allah's Messenger (ﷺ) said: "If one of you feels disturbance in his stomach and doubts whether he has released some wind or not, then he should not leave the mosque unless he hears its sound or smells (its) odour". [Reported by Muslim].
Reference: Bulugh al-Maram 71
In-book reference: Book 1, Hadith 84
English translation: Book 1, Hadith 77