(3) باب إزالة النجاسة وبيانها
Narrated 'Aisha (rad):
Allah's Messenger (ﷺ) used to wash the semen and then go out for prayer in that (very) garment and I could still see the trace of the washing on it. [Agreed upon] (ES)
Reference (ES): Bulugh al-Maram 27 (ES)
In-book reference (ES): Book 1, Hadith 31 (ES)
English translation (ES): Book 1, Hadith 30 (ES)