Jami` at-Tirmidhi 43
جامع الترمذي#43SahihAbu Hurairah narrated:"The Prophet performed Wudu two 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 ShakirHasan Sahih
Al-AlbaniHasan Sahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 1:43