'Holy City' in the Bible

And leave out the courtyard outside of the temple, and do not measure it, because it has been given to the Gentiles, and they will trample the holy city [for] forty two months.

And I saw the holy city, new Jerusalem, coming down out of heaven from God, prepared like a bride adorned for her husband.

And he carried me away in the Spirit to a great and lofty mountain, and showed me the holy city, Jerusalem, coming down out of heaven from God,

And if anyone takes away from the words of this book of prophecy, God will take away his share of the tree of life and from the holy city that are written in this book.