Sunan an-Nasa'i 440
سنن النسائي#440Sahihأَخْبَرَنَا عُتْبَةُ بْنُ عَبْدِ اللَّهِ، قَالَ قُرِئَ عَلَى مَالِكٍ وَأَنَا أَسْمَعُ، عَنْ أَبِي النَّضْرِ، عَنْ سُلَيْمَانَ بْنِ يَسَارٍ، عَنِ الْمِقْدَادِ بْنِ الأَسْوَدِ، عَنْ عَلِيِّ بْنِ أَبِي طَالِبٍ، رضى الله عنه أَمَرَهُ أَنْ يَسْأَلَ رَسُولَ اللَّهِ صلى الله عليه وسلم عَنِ الرَّجُلِ إِذَا دَنَا مِنَ الْمَرْأَةِ فَخَرَجَ مِنْهُ الْمَذْىُ فَإِنَّ عِنْدِي ابْنَتَهُ وَأَنَا أَسْتَحْيِي أَنْ أَسْأَلَهُ . فَسَأَلَ رَسُولَ اللَّهِ صلى الله عليه وسلم عَنْ ذَلِكَ فَقَالَ " إِذَا وَجَدَ أَحَدُكُمْ ذَلِكَ فَلْيَنْضَحْ فَرْجَهُ وَلْيَتَوَضَّأْ وُضُوءَهُ لِلصَّلاَةِ " .
It was narrated from Al-Miqdad bin Al-Aswad thatt 'Ali bin Abi Talib, peace be upon him, told him to ask the Messenger of Allah (ﷺ) about a man who gets close to a woman and Madhi comes out of him. (He said:) "For his daughter is (married) to me and I feel too shy to ask him." So he asked the Messenger of Allah (ﷺ) about that and he said: "If any one of you notices that let him sprinkle water on his private parts and perform Wudu' as for prayer
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Abu Ghuddah, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 4:46