'Umar asked the verdict of the Shari'ah from the Apostle ﷺ thus: Is it permissible for any one of us to sleep in a state of impurity? He (the Prophet said: Yes, he must perform ablution and then sleep and take a bath when he desires.
أَنَّ عُمَرَ اسْتَفْتَى النَّبِيَّ ﷺ فَقَالَ هَلْ يَنَامُ أَحَدُنَا وَهُوَ جُنُبٌ قَالَ نَعَمْ لِيَتَوَضَّأْ ثُمَّ لْيَنَمْ حَتَّى يَغْتَسِلَ إِذَا شَاءَ
ʿUmar asked the Prophet ﷺ "Can anyone of us sleep while he is Junub?" He replied, "Yes, if he performs ablution."
اسْتَفْتَى عُمَرُ النَّبِيَّ ﷺ أَيَنَامُ أَحَدُنَا وَهْوَ جُنُبٌ قَالَ نَعَمْ إِذَا تَوَضَّأَ
'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." (Using translation from Ibn Mājah 585)
أَنَّ عُمَرَ سَأَلَ رَسُولَ اللهِ ﷺ أَيَنَامُ أَحَدُنَا وَهُوَ جُنُبٌ؟ قَالَ نَعَمْ إِذَا تَوَضَّأَ
Can one of us sleep if he is junub? He said: ʿYes, if he does wudoo’ as for prayer.ʿ It was narrated from Ibn ʿUmar that ʿUmar asked the Prophet ﷺ... a similar hadeeth. (Using translation from Aḥmad 235)
أَنَّ عُمَرَ سَأَلَ رَسُولَ اللهِ ﷺ «أَيَنَامُ أَحَدُنَا وَهُوَ جُنُبٌ؟» قَالَ «نَعَمْ يَتَوَضَّأُ وَيَنَامُ»
Can one of us sleep if he is junub? He said: ʿYes, if he does wudoo’ as for prayer.ʿ It was narrated from Ibn ʿUmar that ʿUmar asked the Prophet ﷺ... a similar hadeeth. (Using translation from Aḥmad 235)
أَنَّ عُمَرَ سَأَلَ رَسُولَ اللهِ ﷺ «أَيَنَامُ أَحَدُنَا وَهُوَ جُنُبٌ؟» قَالَ «نَعَمْ وَيَتَوَضَّأُ»
"نَعَمْ لِيَتَوَضَّأ ثُمَّ لِيَنَمْ حَتَّى يَغْتَسِلَ إِذَا شَاءَ".