For they covered the face of the whole earth, so that the land was darkened; and they did eat every herb of the land, and all the fruit of the trees which the hail had left: and there remained not any green thing in the trees, or in the herbs of the field, through all the land of Egypt.
They covered the entire earth, making it dark. They ate all plants and tree fruits that hadn't been destroyed by hail. Nothing green was left in trees or fields across all of Egypt.