" Night Will now not fall, and also the inhabitants of town will "have want (of) no lamp nor gentle on the Solar, for your Lord God gives them light-weight." John finishes his account of the New Jerusalem by stressing its Everlasting character: "And they shall reign endlessly and ever." https://richardfrench.net/what-is-the-new-jerusalem-heaven-on-earth-in-revelation-21-22/