Before in his ministry, Jesus wept about Jerusalem: “O Jerusalem, Jerusalem, you who kill the prophets and stone These despatched to you” (Matthew 23:37). The earthly town and also the outdated covenant had become a system of legalism, unbelief, and condemnation in lieu of an area absolutely devoted to God.  https://richardfrench.net/what-is-the-new-jerusalem-heaven-on-earth-in-revelation-21-22/