Hadith 300:4
Hammad ibn Khalid narrated to us, he said: Ayyub ibn Utbah narrated to us, from Qays ibn Talq, from his father, he said: A man asked the Messenger of Allah, may Allah bless him and grant him peace: "Should one of us perform ablution if he touches his penis?" He said: "It is only a piece of you, or your body."
حدثنا حماد بن خالد، قال: حدثنا أيوب بن عتبة، عن قيس بن طلق، عن أبيه قال: سأل رجل رسول الله صلى الله عليه وسلم أيتوضأ أحدنا إذا مس ذكره؟ قال: " إنما هو بضعة منك أو جسدك "