4622. Sion -- Zion, a mountain of Jer. or the city of Jer.
... Zion. Of Hebrew origin (Tsiyown); Sion (ie Tsijon), a hill of Jerusalem; figuratively,
the Church (militant or triumphant) -- Sion. see HEBREW Tsiyown. ...
/greek/4622.htm - 6kGalatians 4:26
But Jerusalem which is above is free, which is the mother of us all.
Nave's Topical Index—AKJV

Hebrews 12:22,23
But you are come to mount Sion, and to the city of the living God, the heavenly Jerusalem, and to an innumerable company of angels,
Nave's Topical Index—AKJV

Revelation 3:12
Him that overcomes will I make a pillar in the temple of my God, and he shall go no more out: and I will write on him the name of my God, and the name of the city of my God, which is new Jerusalem, which comes down out of heaven from my God: and I will write on him my new name.
Nave's Topical Index—AKJV

Revelation 21:3,10
And I heard a great voice out of heaven saying, Behold, the tabernacle of God is with men, and he will dwell with them, and they shall be his people, and God himself shall be with them, and be their God.
Nave's Topical Index—AKJV