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.
darimi:752Aḥmad b. Khālid al-Wahbī > Muḥammad b. Isḥāq > ʿAbdullāh b. Abū Bakr > ʿUrwah > Marwān b. al-Ḥakam > Busrah b. Ṣafwān

[Machine] She heard the Prophet ﷺ saying, "Whoever touches his private parts should perform ablution." Abu Muhammad said, "This is more reliable in touching the private parts." And he said, "Ablution is more effective/strengthening."  

الدارمي:٧٥٢أَخْبَرَنَا أَحْمَدُ بْنُ خَالِدٍ الْوَهْبِيُّ عَنْ مُحَمَّدِ بْنِ إِسْحَاقَ عَنْ عَبْدِ اللَّهِ بْنِ أَبِي بَكْرٍ عَنْ عُرْوَةَ عَنْ مَرْوَانَ بْنِ الْحَكَمِ عَنْ بُسْرَةَ بِنْتِ صَفْوَانَ

أَنَّهَا سَمِعَتِ النَّبِيَّ ﷺ يَقُولُ «مَنْ مَسَّ فَرْجَهُ فَلْيَتَوَضَّأْ» فَقَالَ أَبُو مُحَمَّدٍ هَذَا أَوْثَقُ فِي مَسِّ الْفَرْجِ وَقَالَ الْوُضُوءُ أَثْبَتُ