Jami` at-Tirmidhi 1343
جامع الترمذي#1343SahihAbu Hurairah narrated:"The Messenger of Allah (ﷺ) passed judgement based on an oath along with one witness." Rabi'ah (one of the narrators) said: "A son of Ibn Sa'd bin 'Ubadah informed me saying: 'We found in a book of Sa'd that the Prophet (ﷺ) passed judgement based on an oath along with a witness
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 ZaiIsnaad Sahih
In-book reference: 15:23