Jami` at-Tirmidhi 100
جامع الترمذي#100SahihIbn Al-Mughirah bin Shu'bah narrated from his father:"The Prophet performed Wudu and wiped over the Khuff and 'Imamah." Abu Bakr (one of the narrators) said: "And indeed I heard it from Ibn Al Mughirah
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
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Bukhari And Muslim
In-book reference: 1:100