The money that should have been paid is spoken of as a person who is shouting because of the injustice done to him. Alternate translation: "God can see that you kept back the wages you should have given to those who mowed your fields" (See: [[rc://en/ta/man/translate/figs-personification]])
The shouts of the harvesters are spoken of as if they could be heard in heaven. Alternate translation: "The Lord of hosts has heard the cries of the harvesters" (See: [[rc://en/ta/man/translate/figs-metaphor]])