King James Version
In that day shall there be a great mourning in Jerusalem, as the mourning of Hadadrimmon in the valley of Megiddon.English Standard Version
On that day the mourning in Jerusalem will be as great as the mourning for Hadad-rimmon in the plain of Megiddo.New International Version
On that day the weeping in Jerusalem will be great, like the weeping of Hadad Rimmon in the plain of Megiddo.