Sunan an-Nasa'i 1807
سنن النسائي#1807SahihAnbasah bin Abi Sufyan narrated that:Umm Habibah told him: "Whoever prays twelve rak'ahs, a house will be built for him in Paradise
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 Sahih
In-book reference: 20:210