Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:20972ʿAlī b. ʿAbd al-ʿAzīz > Muḥammad b. Saʿīd b. al-Aṣbahānī > ʿAlī b. Mushir > Hishām b. ʿUrwah from his father > Marwān b. al-Ḥakam > Busrah b. Ṣafwān

[Machine] The Messenger of Allah ﷺ said, "When one of you touches his private parts, he should perform ablution." I disagreed with him, so he sent to her and she informed him about the Messenger of Allah ﷺ while I was present.  

الطبراني:٢٠٩٧٢حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ الْعَزِيزِ ثنا مُحَمَّدُ بْنُ سَعِيدِ بْنِ الْأَصْبَهَانِيِّ أَنَا عَلِيُّ بْنُ مُسْهِرٍ عَنْ هِشَامِ بْنِ عُرْوَةَ عَنْ أَبِيهِ قَالَ أَخْبَرَنِي مَرْوَانُ بْنُ الْحَكَمِ عَنْ بُسْرَةَ بِنْتِ صَفْوَانَ قَالَتْ

قَالَ رَسُولُ اللهِ ﷺ «إِذَا مَسَّ أَحَدُكُمْ فَرْجَهُ فَلْيَتَوَضَّأْ» قَالَ فَأَنْكَرْتُ عَلَيْهِ فَأَرْسَلَ إِلَيْهَا فَحَدَّثَتْهُ عَنْ رَسُولِ اللهِ ﷺ وَأَنَا حَاضِرٌ