The Oath is the English title of Le serment de Kolvillag, a novel by Elie Wiesel. It tells the story of Azriel, the only surviving Jewish member of the small Hungarian town of Kolvillag after a pogrom perpetrated by neighboring Christians. Azriel carries the secret of Kollvilag's destruction within him, forbidden to share his experiences. However, when Azriel meets a young man on the brink of suicide fifty years later, he realizes that he must pass on his secret to save the young man's life - yet he is bound by his promise to the dead.