´Abu Hurairah narrated that :` Allah's Messenger said: "When one of you is in the Masjid, and he senses wind between his buttocks then he should not exit until he hears a sound or smells an odor."
Hadith Referenceسنن ترمذي / كتاب الطهارة عن رسول الله صلى الله عليه وسلم / 75
´Abu Hurairah narrated that :` the Prophet said: "Indeed Allah does not accept the prayer of one of you when he commits Hadath, until he performs Wudu."
Hadith Referenceسنن ترمذي / كتاب الطهارة عن رسول الله صلى الله عليه وسلم / 76