وَهُوَ عِنْدَ «مُسْلِمٍ«مِنْ هَذَا اَلْوَجْهِ بِلَفْظٍ: وَمَسَحَ بِرَأْسِهِ بِمَاءٍ غَيْرَ فَضْلِ يَدَيْهِ، وَهُوَ اَلْمَحْفُوظُ»
“he wiped his head taking extra water from that he had taken for the washing of the hands”, and this Hadith is Al-Mahfuz.
Bulugh al-Maram 50, Book 1, The Book of Purification, Hadith 50. 1 min read