Then the Lord said to Moses,“ Tell Aaron,‘ Stretch out your hand with your staff over the streams and canals and ponds, and make frogs come up on the land of Egypt.’”
The Lord said to Moses,“ Tell Aaron,‘ Take your staff and stretch out your hand over the waters of Egypt— over the streams and canals, over the ponds and all the reservoirs— and they will turn to blood.’ Blood will be everywhere in Egypt, even in vessels of wood and stone.”
The land you are entering to take over is not like the land of Egypt, from which you have come, where you planted your seed and irrigated it by foot as in a vegetable garden.