I heard Ibn 'Abbas saying that the Messenger of Allah ﷺ observed thirteen rak'ahs at night.  

سَمِعْتُ ابْنَ عَبَّاسٍ يَقُولُ كَانَ رَسُولُ اللَّهِ ﷺ يُصَلِّي مِنَ اللَّيْلِ ثَلاَثَ عَشْرَةَ رَكْعَةً  

"Whoever prays twelve rak'ahs during the night and day apart from the prescribed prayers, a house will be built for him in Paradise."  

مَنْ صَلَّى فِي اللَّيْلِ وَالنَّهَارِ ثِنْتَىْ عَشْرَةَ رَكْعَةً سِوَى الْمَكْتُوبَةِ بُنِيَ لَهُ بَيْتٌ فِي الْجَنَّةِ  

"The Prophet (S) would pray thirteen Rak'ah at night."  

كَانَ النَّبِيُّ ﷺ يُصَلِّي مِنَ اللَّيْلِ ثَلاَثَ عَشْرَةَ رَكْعَةً  

“The Prophet ﷺ used to pray thirteen Rak’ah at night.”  

كَانَ النَّبِيُّ ﷺ يُصَلِّي مِنَ اللَّيْلِ ثَلاَثَ عَشْرَةَ رَكْعَةً  

The Messenger of Allah ﷺ used to pray sixteen rakʿahs during the day.  

كَانَ رَسُولُ اللهِ ﷺ يُصَلِّي بِالنَّهَارِ سِتَّ عَشْرَةَ رَكْعَةً  

ʿAli ؓ was asked about the prayer of the Messenger of Allah ﷺ. He said: He used to pray sixteen rakʿahʿs at night.  

عَنْ صَلاةِ رَسُولِ اللهِ ﷺ قَالَ كَانَ يُصَلِّي مِنَ اللَّيْلِ سِتَّ عَشْرَةَ رَكْعَةً  

I heard Ibn 'Abbas saying that the Messenger of Allah ﷺ observed thirteen rak'ahs at night. (Using translation from Muslim 764)  

سَمِعْتُ ابْنَ عَبَّاسٍ يَقُولُ كَانَ النَّبِيُّ ﷺ يُصَلِّي ثَلاثَ عَشْرَةَ رَكْعَةً مِنَ اللَّيْلِ  

I heard Ibn 'Abbas saying that the Messenger of Allah ﷺ observed thirteen rak'ahs at night. (Using translation from Muslim 764)  

سَمِعْتُ ابْنَ عَبَّاسٍ يَقُولُ كَانَ رَسُولُ اللهِ ﷺ يُصَلِّي مِنَ اللَّيْلِ ثَلاثَ عَشْرَةَ رَكْعَةً  

The Prophet ﷺ used to pray thirteen rak'ahs during the night including the two rak'ahs of the dawn prayer. (Using translation from Abū Dāʾūd 1360)   

أَنَّ النَّبِيَّ ﷺ كَانَ يُصَلِّي مِنَ اللَّيْلِ ثَلَاثَ عَشْرَةَ رَكْعَةً  

The Messenger of Allah ﷺ used to observe thirteen rak'ahs of the night prayer. Five out of them consisted of Witr, and he did not sit, but at the end (for salutation). (Using translation from Muslim 737a)  

«كَانَ رَسُولُ اللَّهِ ﷺ يُصَلِّي مِنَ اللَّيْلِ ثَلَاثَ عَشْرَةَ رَكْعَةً»  

[Machine] I heard the Messenger of Allah ﷺ saying, "Whoever prays twelve units of prayer in a day, Allah will build for him a house in Paradise."  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «مَنْ صَلَّى فِي يَوْمٍ اثْنَتَيْ عَشْرَةَ رَكْعَةً بَنَى اللهُ لَهُ بَيْتًا فِي الْجَنَّةِ»  

[Machine] The Prophet ﷺ said, "Whoever prays twelve additional units of prayer, other than the obligatory prayers, Allah will build a house for him in Paradise."  

عَنِ النَّبِيِّ ﷺ قَالَ «مَنْ صَلَّى فِي يَوْمٍ وَلَيْلَةٍ اثْنَتَيْ عَشْرَةَ رَكْعَةً سِوَى الْمَكْتُوبَةِ بَنَى اللهُ لَهُ بَيْتًا فِي الْجَنَّةِ»  

[Machine] I heard the Messenger of Allah ﷺ saying: "Whoever prays twelve voluntary units of prayer, Allah will build for him a house in Paradise."  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «مَنْ صَلَّى اثْنَتَيْ عَشْرَةَ رَكْعَةً غَيْرَ الْمَكْتُوبَةِ بَنَى اللهُ لَهُ بَيْتًا فِي الْجَنَّةِ»  

[Machine] I heard the Messenger of Allah ﷺ saying, "Whoever offers twelve Rak'ahs of prayer in a day, Allah will build a house for him in Paradise."  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «مَنْ صَلَّى فِي يَوْمٍ ثِنْتَيْ عَشْرَةَ رَكْعَةً بَنَى اللهُ لَهُ بَيْتًا فِي الْجَنَّةِ»  

The Messenger of Allah ﷺ used to observe thirteen rak'ahs of the night prayer. Five out of them consisted of Witr, and he did not sit, but at the end (for salutation). (Using translation from Muslim 737a)  

كَانَ رَسُولُ اللهِ ﷺ «يُصَلِّي مِنَ اللَّيْلِ ثَلَاثَ عَشْرَةَ رَكْعَةً»  

"The Prophet (S) would pray thirteen Rak'ah at night." (Using translation from Tirmidhī 442)  

أَنَّ رَسُولَ اللهِ ﷺ كَانَ «يُصَلِّي مِنَ اللَّيْلِ ثَلَاثَ عَشْرَةَ رَكْعَةً»  

"The Prophet (S) would pray thirteen Rak'ah at night." (Using translation from Tirmidhī 442)  

أَنَّ النَّبِيَّ ﷺ كَانَ «يُصَلِّي مِنَ اللَّيْلِ ثَلَاثَ عَشْرَةَ رَكْعَةً»  

“Whoever performs twelve Rak’ah (of Sunnah) during the day and night, a house will be built for him in Paradise.” (Using translation from Ibn Mājah 1141)   

«مَنْ صَلَّى فِي يَوْمٍ وَلَيْلَةٍ ثِنْتَيْ عَشْرَةَ رَكْعَةً سِوَى الْمَكْتُوبَةِ بَنَى اللهُ لَهُ بَيْتًا فِي الْجَنَّةِ»