Sunan an-Nasa'i

Sunan an-Nasa'i 153

What Invalidates Wudu' And What Does Not Invalidate Wudu' Of Madhi (Prostatic Fluid)
Arabic hadith text
أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَخْبَرَنَا جَرِيرٌ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عَلِيٍّ، - رضى الله عنه - قَالَ قُلْتُ لِلْمِقْدَادِ إِذَا بَنَى الرَّجُلُ بِأَهْلِهِ فَأَمْذَى وَلَمْ يُجَامِعْ فَسَلِ النَّبِيَّ صلى الله عليه وسلم عَنْ ذَلِكَ فَإِنِّي أَسْتَحِي أَنْ أَسْأَلَهُ عَنْ ذَلِكَ وَابْنَتُهُ تَحْتِي ‏.‏ فَسَأَلَهُ فَقَالَ ‏"‏ يَغْسِلُ مَذَاكِيرَهُ وَيَتَوَضَّأُ وُضُوءَهُ لِلصَّلاَةِ ‏"
Translation
It was narrated that 'Ali said

"I said to Al-Miqdad: 'If a man is intimate with his wife and excretes prostatic fluid but does not have intercourse - ask the Prophet (ﷺ) about that, for I am too shy to ask him about it since his daughter is married to me.' So he asked him, and he said: 'Let him wash his male member and perform Wudu' as for Salah.'"