Jami` at-Tirmidhi 1341
جامع الترمذي#1341SahihAmr bin Shu'aib narrated from his father, from his grandfather, that during a Khutbah, the Prophet (ﷺ) said:"The proof is due from the claimant, and the oath is due from the one the claim is made against
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
In-book reference: 15:21