'City of God' in the Bible

There is a river, the streams whereof shall make glad the city of God, the holy place of the tabernacles of the most High.

Glorious things are spoken of thee, O city of God. Selah.

“I will mention Rahab (Egypt) and Babylon among those who know Me—Behold, Philistia and Tyre with Ethiopia (Cush)—‘This one was born there.’”

but say you, "if our unfaithfulness displays the veracity of God, what shall we say? is it not injustice in God to inflict punishment?"

"but, say you, if the veracity of God hath appeared more illustrious thro' my unfaithfulness, why then am I condemned as a sinner?

for I tell you, that Jesus Christ was a minister to the Jews, to manifest the veracity of God in fulfilling the promises made to the fathers: