Yahweh sends a plague on the Egyptian livestock, killing all that was in the fields except in the land of Goshen. He then sends boils and hail. Pharaoh still refuses to let the Israelites go.
Yahweh continues to bring plagues onto Egypt with increasing severity. Pharaoh still refuses to let the Israelites go.
Yahweh tells Moses that Pharaoh will see him as a god and Aaron as his prophet. Moses and Aaron preform wonders for Pharaoh and his officials. Pharaoh refuses to believe.