Arabic : Book 2, Hadith 92
Malik Muwatta: Hadith 92
2. Purity
موطأ مالك
92
Malik Muwattaوَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، كَانَ يَقُولُ إِذَا مَسَّ أَحَدُكُمْ ذَكَرَهُ فَقَدْ وَجَبَ عَلَيْهِ الْوُضُوءُ .
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."
Reference: USC-MSA web (English) : Book 2, Hadith 62
Arabic : Book 2, Hadith 92
Arabic : Book 2, Hadith 92