Sunan an-Nasa'i #1705 · The Book of Qiyam Al-Lail (The Night Prayer) and Voluntary Prayers During the Day

Sunan an-Nasa'iHusain narrated from Habib bin Abi Thabit
Sunan an-Nasa'i · Book 20 · The Book of Qiyam Al-Lail (The Night Prayer) and Voluntary Prayers During the Day
Sunan an-Nasa'i · كتاب 20 · كتاب قيام الليل وتطوع النهار
"I was with the Prophet (ﷺ) and he got up and performed wudu, cleaned his teeth while reciting this verse until he finished: 'Verily, in the creation of the heavens and the Earth, and in the alternation of night and day, there are indeed signs for men of understanding.' Then he prayed two rak'ahs, then he went back and slept until I heard him breathing deeply. Then he got up and performed wudu and cleaned his teeth. Then he prayed two rak'ahs, then he slept, then he got up and performed wudu and cleaned his teeth and prayed two rak'ahs and prayed witr with three rak'ahs
أَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ، قَالَ حَدَّثَنَا حُسَيْنٌ، عَنْ زَائِدَةَ، عَنْ حُصَيْنٍ، عَنْ حَبِيبِ بْنِ أَبِي ثَابِتٍ، عَنْ مُحَمَّدِ بْنِ عَلِيِّ بْنِ عَبْدِ اللَّهِ بْنِ عَبَّاسٍ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، قَالَ كُنْتُ عِنْدَ النَّبِيِّ صلى الله عليه وسلم فَقَامَ فَتَوَضَّأَ وَاسْتَاكَ وَهُوَ يَقْرَأُ هَذِهِ الآيَةَ حَتَّى فَرَغَ مِنْهَا ‏{‏ إِنَّ فِي خَلْقِ السَّمَوَاتِ وَالأَرْضِ وَاخْتِلاَفِ اللَّيْلِ وَالنَّهَارِ لآيَاتٍ لأُولِي الأَلْبَابِ ‏}‏ ثُمَّ صَلَّى رَكْعَتَيْنِ ثُمَّ عَادَ فَنَامَ حَتَّى سَمِعْتُ نَفْخَهُ ثُمَّ قَامَ فَتَوَضَّأَ وَاسْتَاكَ ثُمَّ صَلَّى رَكْعَتَيْنِ ثُمَّ نَامَ ثُمَّ قَامَ فَتَوَضَّأَ وَاسْتَاكَ وَصَلَّى رَكْعَتَيْنِ وَأَوْتَرَ بِثَلاَثٍ ‏.‏
Reference : Sunan an-Nasa'i 1705In-book reference : Book 20, Hadith 108