وَلِمُسْلِمٍ: «لَقَدْ كُنْتُ أَفْرُكُهُ مِنْ ثَوْبٍ رَسُولِ اَللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فَرْكًا، فَيُصَلِّي فِيهِ»
“I used to scrape it (the semen) off the garment of the Messenger of Allah (sallallahu alayhi wa sallam) and then he offered prayer with it.”
Bulugh al-Maram 32, Book 1, The Book of Purification, Hadith 32. 1 min read