Jami` at-Tirmidhi 42
جامع الترمذي#42SahihIbn Abbas narrated:"The Prophet performed Wudu one time (for each limb)
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 Bukhari
In-book reference: 1:42