Sunan Abi Dawud 168
سنن أبي داود#168Sahihحَدَّثَنَا نَصْرُ بْنُ الْمُهَاجِرِ، حَدَّثَنَا مُعَاوِيَةُ بْنُ عَمْرٍو، حَدَّثَنَا زَائِدَةُ، عَنْ مَنْصُورٍ، عَنْ مُجَاهِدٍ، عَنِ الْحَكَمِ، أَوِ ابْنِ الْحَكَمِ عَنْ أَبِيهِ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم بَالَ ثُمَّ تَوَضَّأَ وَنَضَحَ فَرْجَهُ .
Hakam or Ibn al-Hakam on the authority of his father reported:The Prophet (ﷺ) urinated; then he performed ablution and sprinkled water on the private parts of his body
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiHasan
In-book reference: 1:168