Jami` at-Tirmidhi 51
جامع الترمذي#51SahihAbu Hurairah narrated that :Allah's Messenger said: "Shall I tell you that for which Allah will wipe out your sins, and raise your ranks?" They said, "Of course Allah's Messenger!" He said: "Performing Wudu well in difficulty, and taking many steps to the Masajid, and waiting for Salat after Salat, That is the Ribat
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 ZaiSahih Muslim
In-book reference: 1:51