The Prophet (ﷺ) said: "Whoever prays twelve rak'ahs during the day and night, a house will be built for him in Paradise."
Sunan an-Nasa'i Book 20, Hadith 207
← Previous Hadith "Whoever prays twelve rak'ahs during the night and day other than the prescribed prayers, a house will be built for him in Paradise: four before Zuhr and two rak'ahs afterward, two before Asr, two after Maghrib and two before Fajr."

Sunan an-Nasa'i Book 20, Hadith 206 Next Hadith → "Whoever prays twelve rak'ahs during the night and day apart from the prescribed prayers, a house will be built for him in Paradise."

Sunan an-Nasa'i Book 20, Hadith 208