Green Knight of the story turns him green. He tests Moses three times by doing seemingly evil acts, which are eventually revealed to be noble deeds to prevent greater evils or reveal great goods. Both the Arthurian Green Knight and Al-Khidr serve as teachers to holy and upright men (Gawain/Moses), who thrice tested their faith and obedience. It has been suggested that the character of the Green Knight may be a literary descendant of Al-Khidr, brought to Europe with the Crusaders and blended with Celtic and Arthurian imagery. The beheading game appears in a number of tales, the earliest being the Middle
Treason in Arthurian legend pillory, the wheel, or the removal of the accused's eyes. One source reads that “in 1476, Jean Bon, the would-be assassin of the dauphin Charles, was fortunate not to be punished capitally, though he did have his eyes gouged out.” Punishments of treason could also contain a sense of a macabre “poetic justice,” or a punishment tailored to fit the crime, as in the instance of counterfeiter Jean Jouye who was boiled alive “presumably because his crime involved the melting down of coin.” Imprisonment for traitors was usually the result of a reduced death sentence, rather than of an initial