NIGHTBRINGER | The Arthurian Encyclopedia

Cadain


One of Arthur’s nobles, listed in Biket’s Lai du Cor.

He helped stop Arthur from killing Guenevere when a magical horn betrayed a trivial infidelity.

Cadain’s wife was also found to be untrue by the horn.


See also
Chastity Test | The Legend of King Arthur


Source
Lai du Cor | Robert Biket, mid to late 12th century