During his return trip to France, somewhere around Viterbo, the bishop fell gravely ill, and before dying gave the nail to his traveling companion, a priest from Bibbiano. ###>Durant le voyage de retour, arrivé près de Viterbe, le haut prélat tombe gravement malade. Avant de mourir il laisse le précieux clou dans les mains d’un prêtre de Bibbiano, son compagnon de voyage.