Dwelling-places and assemblies of Mount Zion
The dwelling places and assemblies of Mount Zion mentioned in Isaiah 4:5 mean, respectively, the good of the celestial church and the truths of that good.
(References: Apocalypse Explained 594)
2 Corinthians 5:17
17
Therefore if anyone is in Christ, he is a new creation. The old things have passed away. Behold, all things have become new.