1. Purification
١۔ كتاب الطهارة وسننها
"I heard Ibn 'Abbas saying that a man was injured in the head at the time of the Messenger of Allah, then he had a wet dream. He was told to have a bath, so he took the bath, became rigid and stiff, and died. News of that reached the Messenger of Allah and he said: 'They have killed him, may Allah kill them! Is not the cure for a lack of knowledge to ask questions?'"'Ata' said: "We heard that the Messenger of Allah said: 'If only he had washed his body and left his head alone where the wound was.'"
أَنَّ رَجُلاً أَصَابَهُ جُرْحٌ فِي رَأْسِهِ عَلَى عَهْدِ رَسُولِ اللَّهِ ﷺ ثُمَّ أَصَابَهُ احْتِلاَمٌ فَأُمِرَ بِالاِغْتِسَالِ فَاغْتَسَلَ فَكُزَّ فَمَاتَ فَبَلَغَ ذَلِكَ النَّبِيَّ ﷺ فَقَالَ قَتَلُوهُ قَتَلَهُمُ اللَّهُ أَفَلَمْ يَكُنْ شِفَاءَ الْعِيِّ السُّؤَالُ قَالَ عَطَاءٌ وَبَلَغَنَا أَنَّ النَّبِيَّ ﷺ قَالَ لَوْ غَسَلَ جَسَدَهُ وَتَرَكَ رَأْسَهُ حَيْثُ أَصَابَهُ الْجِرَاحُ