´It was narrated from Abu Hurairah that:` the Messenger of Allah (ﷺ) passed judgment on the basis of an oath (from the claimant) along with a (single) witness. [This is in the absence of two witnesses.]
Hadith ReferenceSunan Ibn Majah / The Chapters on Rulings / Hadith: 2368
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح