One night I slept at the house of (my aunt) Maimuna and the Prophet ﷺ was there on that night. He performed ablution and stood up for the prayer. I joined him and stood on his left side but he drew me to his right and prayed thirteen rakʿat and then slept till I heard his breath sounds. And whenever he slept, he used to breathe with audible sounds. The Mu'adh-dhin came to the Prophet ﷺ and he went out and prayed the morning prayer) without repeating the ablution. (Using translation from Bukhārī 698)
بِتُّ عِنْدَ مَيْمُونَةَ زَوْجِ النَّبِيِّ ﷺ وَؓ وَرَسُولُ اللهِ ﷺ عِنْدَهَا تِلْكَ اللَّيْلَةَ فَتَوَضَّأَ رَسُولُ اللهِ ﷺ ثُمَّ قَامَ يُصَلِّي فَقُمْتُ عَنْ يَسَارِهِ فَأَخَذَنِي فَجَعَلَنِي عَنْ يَمِينِهِ فَصَلَّى فِي تِلْكَ اللَّيْلَةِ ثَلَاثَ عَشْرَةَ رَكْعَةً ثُمَّ نَامَ رَسُولُ اللهِ ﷺ حَتَّى نَفَخَ وَكَانَ إِذَا نَامَ نَفَخَ ثُمَّ أَتَاهُ الْمُؤَذِّنُ فَخَرَجَ فَصَلَّى وَلَمْ يَتَوَضَّأْ قَالَ عَمْرٌو فَحَدَّثْتُ بِهَا بُكَيْرَ بْنَ الْأَشَجِّ فَقَالَ حَدَّثَنِي كُرَيْبٌ بِذَلِكَ