[Machine] Umar ibn Al-Khattab asked the Messenger of Allah ﷺ, "Can one of us sleep while in a state of impurity (janabah)?" He replied, "Yes, but he should perform ablution (wudu)."
أَنَّ عُمَرَ بْنَ الْخَطَّابِ سَأَلَ رَسُولَ اللهِ ﷺ أَيَنَامُ أَحَدُنَا وَهُوَ جُنُبٌ؟ قَالَ نَعَمْ وَيَتَوَضَّأُ