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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
bayhaqi:653 – Abū Naṣr b. Qatādah > Abū al-Ḥasan al-Sarrāj > Abū Shuʿayb al-Ḥarrānī > Aḥmad b. ʿUbaydullāh al-Baṣrī al-ʿAnbarī > Yazīd b. Zurayʿ > Abū Bakr al-Ḥārithī > ʿAlī b. ʿUmar > ʿAlī b. ʿAbdullāh b. Mubashhir And al-Ḥasan b. Ismāʿīl And Muḥammad b. Maḥmūd al-Sarrāj > Abū al-Ashʿath > Yazīd b. Zurayʿ > Ayyūb > Hishām b. ʿUrwah from his father > Busrah b. Ṣafwān

[Machine] She heard the Messenger of Allah ﷺ saying, "Whoever touches his private parts, let him perform ablution." 'Urwah said, "When he touches his two limbs or his genitals, male or female, he should perform ablution."  

البيهقي:٦٥٣ – أَخْبَرَنَا أَبُو نَصْرِ بْنُ قَتَادَةَ ثنا أَبُو الْحَسَنِ السَّرَّاجُ ثنا أَبُو شُعَيْبٍ الْحَرَّانِيُّ ثنا أَحْمَدُ بْنُ عُبَيْدِ اللهِ الْبَصْرِيُّ الْعَنْبَرِيُّ ثنا يَزِيدُ بْنُ زُرَيْعٍ وَأَخْبَرَنَا أَبُو بَكْرٍ الْحَارِثِيُّ أنا عَلِيُّ بْنُ عُمَرَ ثنا عَلِيُّ بْنُ عَبْدِ اللهِ بْنِ مُبَشِّرٍ وَالْحَسَنُ بْنُ إِسْمَاعِيلَ وَمُحَمَّدُ بْنُ مَحْمُودٍ السَّرَّاجُ قَالُوا ثنا أَبُو الْأَشْعَثِ ثنا يَزِيدُ بْنُ زُرَيْعٍ ثنا أَيُّوبُ عَنْ هِشَامِ بْنِ عُرْوَةَ عَنْ أَبِيهِ عَنْ بُسْرَةَ بِنْتِ صَفْوَانَ

أَنَّهَا سَمِعَتْ رَسُولَ اللهِ ﷺ يَقُولُ مَنْ مَسَّ ذَكَرَهُ فَلْيَتَوَضَّأْ قَالَ وَكَانَ عُرْوَةُ يَقُولُ إِذَا مَسَّ رِفْغَيْهِ أَوْ ذَكَرَهُ أَوْ أُنْثَيَيْهِ فَلْيَتَوَضَّأْ  

See similar narrations below:

Collected by Ṭabarānī
tabarani:20977 – Muḥammad b. ʿAbdullāh al-Ḥaḍramī > ʿAlī b. Muslim al-Ṭūsī > Muḥammad b. Bakr al-Bursānī > ʿAbd al-Ḥamīd b. Jaʿfar > Hishām b. ʿUrwah from his father > Busrah b. Ṣafwān

[Machine] I heard the Messenger of Allah ﷺ saying: "Whoever touches his private parts or his genitals or his buttocks, then he should perform ablution for prayer."  

الطبراني:٢٠٩٧٧ – حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ الْحَضْرَمِيُّ ثنا عَلِيُّ بْنُ مُسْلِمٍ الطُّوسِيُّ ثنا مُحَمَّدُ بْنُ بَكْرٍ الْبُرْسَانِيُّ ثنا عَبْدُ الْحَمِيدِ بْنُ جَعْفَرٍ عَنْ هِشَامِ بْنِ عُرْوَةَ عَنْ أَبِيهِ عَنْ بُسْرَةَ بِنْتِ صَفْوَانَ قَالَتْ

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «مَنْ مَسَّ ذَكَرَهُ أَوْ أُنْثَيَيْهِ أَوْ رُفْغَيْهِ فَلْيَتَوَضَّأْ وُضُوءَهُ لِلصَّلَاةِ»