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.
nasai:135[Chain 1] al-ʿAbbās b. Muḥammad al-Dūrī > al-Aḥwaṣ b. Jawwāb > ʿAmmār b. Ruzayq > Manṣūr [Chain 2] Aḥmad b. Ḥarb > Qāsim / Ibn Yazīd al-Jarmī > Sufyān > Manṣūr > Mujāhid > al-Ḥakam b. Sufyān

"I saw the Messenger of Allah ﷺ performing Wudu' and sprinkling his private area (with water)."  

النسائي:١٣٥أَخْبَرَنَا الْعَبَّاسُ بْنُ مُحَمَّدٍ الدُّورِيُّ قَالَ حَدَّثَنَا الأَحْوَصُ بْنُ جَوَّابٍ حَدَّثَنَا عَمَّارُ بْنُ رُزَيْقٍ عَنْ مَنْصُورٍ ح وَأَنْبَأَنَا أَحْمَدُ بْنُ حَرْبٍ قَالَ حَدَّثَنَا قَاسِمٌ وَهُوَ ابْنُ يَزِيدَ الْجَرْمِيُّ قَالَ حَدَّثَنَا سُفْيَانُ قَالَ حَدَّثَنَا مَنْصُورٌ عَنْ مُجَاهِدٍ عَنِ الْحَكَمِ بْنِ سُفْيَانَ قَالَ

رَأَيْتُ رَسُولَ اللَّهِ ﷺ تَوَضَّأَ وَنَضَحَ فَرْجَهُ قَالَ أَحْمَدُ فَنَضَحَ فَرْجَهُ  


See similar narrations below:

Collected by Ṭabarānī
tabarani:3183Muḥammad b. ʿAbdullāh > Jubārah b. Mughallis > Qays b. al-Rabīʿ > Manṣūr > Mujāhid > al-Ḥakam b. Sufyān

[Machine] I saw the Prophet ﷺ perform ablution and pour water onto his private parts.  

الطبراني:٣١٨٣حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ ثنا جُبَارَةُ بْنُ مُغَلِّسٍ ثنا قَيْسُ بْنُ الرَّبِيعِ عَنْ مَنْصُورٍ عَنْ مُجَاهِدٍ عَنِ الْحَكَمِ بْنِ سُفْيَانَ قَالَ

«رَأَيْتُ النَّبِيَّ ﷺ تَوَضَّأَ وَنَضَحَ الْمَاءَ عَلَى فَرْجِهِ»