Mishkat al-Masabih
Mishkat al-Masabih 310
Arabic hadith text
وَعَنْ أَبِي هُرَيْرَةَ رَضِيَ اللَّهُ عَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «لَا وُضُوءَ إِلَّا مِنْ صَوْتٍ أَوْ رِيحٍ» . رَوَاهُ أَحْمد وَالتِّرْمِذِيّ
Translation
Abū Hurayra reported that the Messenger of God said: ‘Ablution is not required unless one hears a sound or detects an odor.’ Aḥmad and al-Tirmidhī transmitted it.
Translation notes
The accompanying grading labels this report ṣaḥīḥ (sound). The wording refers to certainty about passing wind, with sound or odor given as signs.