al-Bukhari. Vol. 9, Book 86, Hadith 86: Sahih al-BukhariThe Hadith of the Prophet Muhammad (صلى الله عليه و سلم) at your fingertips. Sunnah.com. Viitattu 24.11.2021 "The Prophet said, "Allah does not accept prayer of anyone of you if he does Hadath (passes wind) till he performs the ablution (anew)"..