Kings of armies flee, they flee

The kings represent themselves and their entire armies. It is understood that they flee because they are defeated by Israel's army. Alternate translation: "Kings and their armies flee from us because they are defeated" (See: rc://en/ta/man/translate/figs-synecdoche and rc://en/ta/man/translate/figs-explicit)

plunder

things that are taken from the defeated army and brought to the victorious army's home.