'Holy City' in the Bible

And the rulers of the people dwelt in Jerusalem. The rest of the people also cast lots to bring one of ten to dwell in Jerusalem the holy city, and nine parts in the [other] cities.

All the Levites in the holy city were two hundred eighty-four.

(for they call themselves of the holy city, and steady themselves upon the God of Israel, LORD of hosts is his name):

Awake, awake, put on thy strength, O Zion. Put on thy beautiful garments, O Jerusalem, the holy city. For henceforth there shall no more come into thee the uncircumcised and the unclean.

Seventy weeks are decreed upon thy people and upon thy holy city, to finish transgression, and to make an end of sins, and to make reconciliation for iniquity, and to bring in everlasting righteousness, and to seal up vision and pr