Twelve rak'ahs, a house in Paradise

Twelve voluntary rak'ahs every day earn a house in Paradise.

Narrated by Umm Habibah

No Muslim servant prays for Allah twelve voluntary rak'ahs every day, other than the obligatory, except that Allah builds for him a house in Paradise.

Sahih Muslim 728

What this hadith teaches

At-Tirmidhi explains them: four before Dhuhr and two after, two after Maghrib, two after Isha and two before Fajr.

Reference and grade

Grade
Sahih (in Sahih Muslim)
Narrator
Umm Habibah

The hadith in Arabic نص الحديث

مَنْ صَلَّى اثْنَتَىْ عَشْرَةَ رَكْعَةً فِي يَوْمٍ وَلَيْلَةٍ بُنِيَ لَهُ بِهِنَّ بَيْتٌ فِي الْجَنَّةِ

Arabic text of Sahih Muslim 728, as given on sunnah.com.