Muwatta MalikChapter 2Hadith 91
Full Sharh — Muwatta Malik 91
Mauquf Sahih
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، كَانَ يَقُولُ إِذَا مَسَّ أَحَدُكُمْ ذَكَرَهُ فَقَدْ وَجَبَ عَلَيْهِ الْوُضُوءُ .
English Translation
Yahya related to me from Malik from Nafi that Abdullah ibn Umar used to say, "If you touch your penis you have to do wudu
Source
Muwatta Malik(موطأ مالك)
Purity
Hadith Number
91
Grade
Mauquf Sahih