Islamic Fiqh > Oaths and vows > Vows (nudhur) > The types of oaths (ymyn)
Updated on 27 September 2026 at 3:52 AM
An oath (ymyn) is swearing by Allah, by one of His names or one of His attributes, over a past or future matter, with a fixed formula. The jurists of the four schools settled its definition, its types, its concluding formulas and the ruling on its expiation; the following gathers those rules from the encyclopedia of the four madhhabs.