King James Version
When I shall make the land of Egypt desolate, and the country shall be destitute of that whereof it was full, when I shall smite all them that dwell therein, then shall they know that I am the LORD.English Standard Version
When I make the land of Egypt desolate, and when the land is desolate of all that fills it, when I strike down all who dwell in it, then they will know that I am the LORD.New International Version
When I make Egypt desolate and strip the land of everything in it, when I strike down all who live there, then they will know that I am the LORD.'