A man who asks for help with his ablution and water is poured on him Sunan Ibn Majah 391
Arabic hadith text
حَدَّثَنَا بِشْرُ بْنُ آدَمَ، حَدَّثَنَا زَيْدُ بْنُ الْحُبَابِ، حَدَّثَنِي الْوَلِيدُ بْنُ عُقْبَةَ، حَدَّثَنِي حُذَيْفَةُ بْنُ أَبِي حُذَيْفَةَ الأَزْدِيُّ، عَنْ صَفْوَانَ بْنِ عَسَّالٍ، قَالَصَبَبْتُ عَلَى النَّبِيِّ ـ صلى الله عليه وسلم ـ الْمَاءَ فِي السَّفَرِ وَالْحَضَرِ فِي الْوُضُوءِ .
Translation
It was narrated that Safwan bin 'Assal said
"I poured water for the Prophet on journeys and as a resident, when he performed ablution."