Sunan Ibn Majah
Sunan Ibn Majah 585
Those who say that the sexually impure should not sleep until he performs ablution like his ablution for prayer
Arabic hadith text
حَدَّثَنَا نَصْرُ بْنُ عَلِيٍّ الْجَهْضَمِيُّ، حَدَّثَنَا عَبْدُ الأَعْلَى، حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ عُمَرَ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ عُمَرَ بْنَ الْخَطَّابِ، قَالَ لِرَسُولِ اللَّهِ ـ صلى الله عليه وسلم ـأَيَرْقُدُ أَحَدُنَا وَهُوَ جُنُبٌ قَالَ " نَعَمْ إِذَا تَوَضَّأَ "
Translation
It was narrated from Ibn 'Umar that
'Umar bin Khattab said to the Messenger of Allah: "can anyone of us sleep if he is sexually impure?" He said: "Yes, if he performs ablution."