255. [258] Before the Last Judgment they called the two cities Jerusalem. But after the Judgment they changed the name by command; because the name Holy Jerusalem, mentioned in Revelation, then came everywhere into general use; by which is signified the New Church into which none shall enter who does not make the Messiah one with Jehovah, thus only he who worships the Lord alone. The Jews are treated of in the Arcana Coelestia.