Sunan an-Nasa'i 1794
سنن النسائي#1794SahihIt was narrated that Aishah said:"The Messenger of Allah (ﷺ) said: 'Whoever persists in praying twelve rak'ahs each day and night will enter Paradise: Four before Zuhr and two after, two rak'ahs after Maghrib, two rak'ahs after Isha' and two rak'ahs before 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 ZaiIsnaad Hasan
In-book reference: 20:197