The term "Holy City, New Jerusalem" refers to the eschatological city described in the Book of Revelation, symbolizing the ultimate fulfillment of God's promises and the eternal dwelling place of the redeemed. This city is depicted as descending from heaven, embodying the culmination of God's redemptive plan and the restoration of creation.

Biblical References:

1. Revelation 21:2-4 : "I saw the holy city, the new Jerusalem, coming down out of heaven from God, prepared as a bride adorned for her husband. And I heard a loud voice from the throne saying: 'Behold, the dwelling place of God is with man, and He will live with them. They will be His people, and God Himself will be with them as their God. He will wipe away every tear from their eyes, and there will be no more death or mourning or crying or pain, for the former things have passed away.'"

2. Revelation 21:10-11 : "And he carried me away in the Spirit to a great and high mountain, and showed me the holy city of Jerusalem coming down out of heaven from God, shining with the glory of God. Its radiance was like a most precious jewel, like a jasper, as clear as crystal."

3. Revelation 21:22-23 : "But I saw no temple in the city, because the Lord God Almighty and the Lamb are its temple. And the city has no need of sun or moon to shine on it, for the glory of God gives it light, and its lamp is the Lamb."

Theological Significance:

The New Jerusalem is a central symbol in Christian eschatology, representing the ultimate reconciliation between God and humanity. It signifies the restoration of the relationship that was broken by sin, as God dwells directly with His people. The imagery of the city as a bride adorned for her husband underscores the intimate and covenantal relationship between God and His people.

The absence of a temple in the New Jerusalem highlights the direct presence of God and the Lamb, eliminating the need for any intermediary structures. This reflects the fulfillment of the prophetic vision where God Himself is the light and sanctuary for His people.

Symbolism and Imagery:

The New Jerusalem is described with vivid imagery, including precious stones, gates of pearl, and streets of gold (Revelation 21:18-21). These descriptions emphasize the city's beauty, purity, and immeasurable worth. The twelve gates, each named after the tribes of Israel, and the twelve foundations, bearing the names of the apostles, symbolize the unity and continuity of God's covenant people throughout history.

The city's dimensions, described as a perfect cube (Revelation 21:16), echo the Holy of Holies in the ancient Temple, signifying the holiness and perfection of God's eternal dwelling place.

Eschatological Hope:

The vision of the New Jerusalem provides believers with hope and assurance of God's ultimate victory over sin and death. It serves as a reminder of the future reality where God's kingdom is fully realized, and His people experience eternal joy, peace, and communion with Him. The promise of no more death, mourning, crying, or pain (Revelation 21:4) offers comfort and encouragement to persevere in faith amidst the trials of the present age.

In summary, the Holy City, New Jerusalem, stands as a powerful testament to God's faithfulness and the glorious future awaiting those who are in Christ. It encapsulates the hope of eternal life and the fulfillment of God's redemptive purposes for creation.