“The LORD's people in Goshen won't be bothered by flies, but your people in the rest of the country will be tormented by them. That's how you will know that the LORD is here in Egypt. This miracle will happen tomorrow.”
You may say that there are still four months until harvest time. But I tell you to look, and you will see that the fields are ripe and ready to harvest.
the LORD will become angry and keep the rain from falling. Nothing will grow in your fields, and you will die and disappear from the good land that the LORD is giving you.
They have the power to lock up the sky and to keep rain from falling while they are prophesying. And whenever they want to, they can turn water to blood and cause all kinds of terrible troubles on earth.