Sunan an-Nasa'i 1795
سنن النسائي#1795SahihIt was narrated from Aishah that:The Messenger of Allah (ﷺ) said: "Whoever persists in praying twelve rak'ahs each day and night, Allah, the Mighty and Sublime, will build for him a house in Paradise: Four before Zuhr and two after Zuhr, two rak'ahs after Maghrib, two rak'ahs after Isha' and two rak'ahs of Fajr
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiHasan
In-book reference: 20:198