The king of a people group is used to refer to himself and the army he commands. Alternate translation: "The kings and their armies came and fought ... the kings of Canaan and their armies fought" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
Here "silver" represents any treasure in general. Alternate translation: "no silver or other treasures as plunder" (See: [[rc://en/ta/man/translate/figs-synecdoche]])