سَأَلَ عُثْمَانَ بْنَ عَفَّانَ ـ رضى الله عنه ـ قُلْتُ أَرَأَيْتَ إِذَا جَامَعَ فَلَمْ يُمْنِ قَالَ عُثْمَانُ يَتَوَضَّأُ كَمَا يَتَوَضَّأُ لِلصَّلاَةِ، وَيَغْسِلُ ذَكَرَهُ. قَالَ عُثْمَانُ سَمِعْتُهُ مِنْ رَسُولِ اللَّهِ صلى الله عليه وسلم. فَسَأَلْتُ عَنْ ذَلِكَ عَلِيًّا، وَالزُّبَيْرَ، وَطَلْحَةَ، وَأُبَىَّ بْنَ كَعْبٍ ـ رضى الله عنهم ـ فَأَمَرُوهُ بِذَلِكَ.
Zayd ibn Khalid al-Juhani reported that he asked Uthman ibn Affan – I said, “What do you think if he has intercourse and does not ejaculate?” Uthman said, “He performs ablution (wudu) as he performs ablution for the prayer, and washes his …
also in Sahih al-Bukhari 292