Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:19845ʿAbdullāh b. Aḥmad b. Ḥanbal > Yaʿqūb b. Ḥumayd > ʿAbdullāh b. Rajāʾ

[Machine] As for my sister, Umm Habiba, the wife of the Prophet ﷺ told me that the Prophet ﷺ said, "Whoever prays twelve voluntary units of prayer during the day and night, excluding the obligatory prayers, Allah will build a house for him in Paradise." I have not abandoned them since I heard this.  

الطبراني:١٩٨٤٥حَدَّثَنَا عَبْدُ اللهِ بْنُ أَحْمَدَ بْنِ حَنْبَلٍ ثنا يَعْقُوبُ بْنُ حُمَيْدٍ ثنا عَبْدُ اللهِ بْنُ رَجَاءٍ عَنْ مُحَمَّدِ بْنِ سَعِيدٍ الطَّائِفِيِّ عَنْ عَطَاءِ بْنِ أَبِي رَبَاحٍ قَالَ حَدَّثَنِي صَفْوَانُ بْنُ يَعْلَى بْنِ أُمَيَّةَ قَالَ قَدِمْتُ الطَّائِفَ عَلَى عَنْبَسَةَ بْنِ أَبِي سُفْيَانَ وَهُوَ يَمُوتُ وَقَدْ جَزِعَ مِنْ ذَلِكَ فَقُلْنَا أَبْشِرْ يَا أَبَا عُثْمَانَ فَإِنَّا نَرْجُو لَكَ فَقَالَ

أَمَا إِنَّ أُخْتِي أُمَّ حَبِيبَةَ زَوْجَ النَّبِيِّ ﷺ حَدَّثَتْنِي أَنَّ النَّبِيَّ ﷺ قَالَ «مَنْ صَلَّى مِنْ لَيْلٍ أَوْ نَهَارٍ ثِنْتَيْ عَشْرَةَ رَكْعَةً سِوَى الْفَرِيضَةِ بَنَى اللهُ لَهُ بَيْتًا فِي الْجَنَّةِ» فَمَا تَرَكْتُهُنَّ مُنْذُ سَمِعْتُهُنَّ