Thus says the Lord God: When the whole earth will rejoice, I will reduce you to solitude
Other versions
King James Version
Thus saith the Lord GOD; When the whole earth rejoiceth, I will make thee desolate.English Standard Version
Thus says the Lord GOD: While the whole earth rejoices, I will make you desolate.New International Version
This is what the Sovereign LORD says: While the whole earth rejoices, I will make you desolate.