Jami` at-Tirmidhi 414
جامع الترمذي#414SahihAishah narrated that Allah's Messenger (S) said:"Whoever is regular with twelve Rak'ah of Sunnah (prayer), Allah will build a house for him in Paradise: Four Rak'ah before Zuhr, two Rak'ah after it, two Rak'ah after Maghrib, two Rak'ah after Isha, and two Rak'ah before Fajr
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 2:267