Kel'eth Ur

"I do believe this is a history of an individual named Kel'eth Ur, who supposedly started a movement within the Sith which believed that… strength was found in peace."

- C-3PO

Kel'eth Ur was a individual who began a movement within the Sith ranks which believed that strength was found in peace. Ur's movement was documented in a book called Jen'irus Vaidila, roughly translating into "dark light seer" or "dark light priest."