The Corpus de Sang (Catalan pronunciation: [ˈkɔɾpuz ðə ˈsaŋ], "Corpus of Blood") was a riot which took place in Barcelona on 7-10 June 1640, during Corpus Christi, which marked a turning point in the development of the Reapers' War.The riot was between a group of harvesters and some local Barcelonians, during which one harvester was badly hurt.