حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا هُشَيْمٌ، عَنْ يَزِيدَ بْنِ أَبِي زِيَادٍ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي لَيْلَى، عَنْ عَلِيٍّ، قَالَ سُئِلَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ عَنِ الْمَذْىِ فَقَالَ " فِيهِ الْوُضُوءُ وَفِي الْمَنِيِّ الْغُسْلُ " .
It was narrated that 'Ali said: "The Messenger of Allah was asked about prostatic fluid and he said: 'For that ablution (is necessary), and for semen, bath is necessary.'" Translation Not Available
Book Ref: Sunan Ibn Majah Book 1 Hadith 504
Web Ref: Sunan Ibn Majah Vol 1 Book 1 Hadith 504