(7) باب فِي قَضَاءِ الْقَاضِي إِذَا أَخْطَأَ
Umm Salamah reported the Prophet (ﷺ) as saying when two men were disputing over inheritance and old things:
I decide between you on the basis of my opinion in cases about which no revelation has been sent down to me.
Reference: Sunan Abi Dawud 3585
In-book reference: Book 25, Hadith 15
English translation: Book 24, Hadith 3578