The same biblical measurements.
A different geometric interpretation.
Project Arc's New Jerusalem
Introduction: Beyond the Cartesian Box
Modern interpretations of biblical architecture frequently impose Western, post-Enlightenment geometric assumptions onto ancient sacred texts. When Scripture describes a structure or vessel as "foursquare," traditional models routinely default to flat 2D squares or massive, block-like 3D cubes. However, examining the underlying Biblical Hebrew terminology, original cultural context, and scriptural assembly sequences reveals a far richer architectural language—one governed by central focus, radial balance, and concentric spatial expansion.
Core Thesis
In biblical architecture, "foursquare" (rebu'ah) does not denote a rigid, linear "shoebox" or solid cube. Rather, rooted in the Hebrew verb raba' (רבע—to fold, quarter, or divide into four parts), the term establishes a foundational geometric paradigm of fourfold symmetry, equal quartering, and radial proportioning that scales systematically from individual Tabernacle furnishings to the cosmic layout of the New Jerusalem.
1. The Linguistic Root: Raba'
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Hebrew Terminology: Root verb raba' (רבע—to fold or quarter); nouns roba' (a fourth part/quarter) and rebi'i (fourth).
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Greek Translation: Rendered in the Septuagint (LXX) and Revelation 21:16 as tetragonos (four-angled / four-cornered).
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Architectural Function: Denotes equal division and four-way axial proportioning from a central point rather than a flat, two-dimensional Cartesian outline.
2. Historical & Architectural Progression
Phase 1: Tabernacle Furnishings (Exodus 27, 28, 30)
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Scriptural Evidence:
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Incense Altar (Exodus 30:2): 1x1 cubit top, 2 cubits high (rebu'ah).
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Bronze Altar (Exodus 27:1): 5x5 cubits, 3 cubits high (rebu'ah).
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High Priest’s Breastpiece (Exodus 28:16): Folded double, 1 span x 1 span (rebu'ah).
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Architectural Insight: Establishes small-scale radial balance and equal spacing around a central sacred axis. A foursquare base provides equal distribution of structural forces and visual focus.
Phase 2: Solomon’s Temple (1 Kings 6–7, 2 Chronicles 3–4)
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Scriptural Evidence:
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The Most Holy Place / Debir (1 Kings 6:20): 20x20x20 cubits—equal in length, breadth, and height.
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Doorposts (1 Kings 6:31): Described as five-sided/four-cornered (me'uzoth rebi'ith).
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Architectural Insight: Shifts "foursquare" from portable furnishings to the central sanctuary core. This equal 20x20x20 sacred space is enveloped by three ascending tiers of side chambers (yazi'a), creating a multi-layered, concentric floor plan where central quartering dictates the surrounding building.
Phase 3: Ezekiel’s Visionary Temple (Ezekiel 40–48)
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Scriptural Evidence:
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Outer Sanctuary Court (Ezekiel 42:15–20): 500 reeds on all four sides (rebu'ah), forming the sacred perimeter.
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Sacred Allotment / Terumah (Ezekiel 48:20): A massive 25,000 x 25,000 reed territory designated as foursquare.
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Architectural Insight: Scales "foursquare" up from a single building to an entire regional domain. The land is divided into four equal quadrants anchored by the central sanctuary precinct.
Phase 4: The New Jerusalem (Revelation 21)
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Scriptural Evidence:
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Foursquare Footprint (Revelation 21:16): Length, breadth, and height equal (12,000 stadia; tetragonos).
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Twelve Gates (Revelation 21:12–13): 3 gates per side facing East, North, South, and West.
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Architectural Insight: The ultimate expansion of the Debir (Holy of Holies) layout over all creation. Rather than a solid 1,400-mile floating block, the city reflects width-quartered geometry and fourfold radial symmetry—directly echoing the four-fold wilderness camp of Israel surrounding the Tabernacle (Numbers 2).
3. The Architectural Takeaway
Across Hebrew history, "foursquare" never functioned as a blueprint for linear, shoebox-style enclosures. Instead, it served as the divine structural code for organizing expanding space outward from the presence of God.
Revelation 21:15-17
15 And he that talked with me had a golden reed to measure the city, and the gates thereof, and the wall thereof.
16 And the city lieth foursquare, and the length is as large as the breadth: and he measured the city with the reed, twelve thousand furlongs. The length and the breadth and the height of it are equal.
17 And he measured the wall thereof, an hundred and forty and four cubits, according to the measure of a man, that is, of the angel.
"Foursquare" — Width Quartered?
Revelation describes the New Jerusalem as "foursquare."
For centuries, this has been understood to require a square or cubic city measured from wall to wall.
But does the text actually define the city's geometry—or only its measurements?
Throughout Scripture, God preserves measurements with remarkable precision, yet the geometry is understood through context. Noah's Ark, the Wilderness Tabernacle, Solomon's Temple, Ezekiel's Temple, and the New Jerusalem all provide measurements, but none explicitly describe their geometric form. The measurements are given. The geometry is inferred.
Project Arc therefore asks a simple question:
Does "foursquare" describe the city's shape, or could it describe a city organized into four equal quarters centered upon the throne of God?
If God's throne is the focal point of the New Jerusalem, should that central position also influence how the city's measurements are understood?
The Biblical Pattern
The New Jerusalem does not stand alone.
From Genesis to Revelation, Scripture reveals a consistent pattern: God dwells in the midst of His people, and life flows outward from His presence.
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Noah's Ark preserved life through divine judgment.
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The Wilderness Tabernacle placed God's presence at the center of Israel's camp.
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The 7 Furnishings directed worship toward the Holy of Holies.
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Solomon's Temple established God's dwelling among His covenant people.
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Ezekiel's Temple portrays living waters flowing outward from the sanctuary.
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The New Jerusalem places the throne of God at its center, from which the River of Life flows forever.
The pattern repeats.
God is central.
Life flows outward.
Order radiates from His presence.
If this pattern governs Scripture from Genesis to Revelation, should it also guide how we understand the architecture of the City of God?
Project Arc changes no biblical measurements.
It simply asks whether the geometry has been assumed before the context has been fully examined.
The measurements have never changed.
The Scriptures have never changed.
Perhaps the pattern has been forgotten.
Linear to Nonlinear
The Measuring Reed & Radial Geometry
The Facts:
In Ezekiel 40–48, the heavenly guide uses a six-cubit measuring reed to chart the sacred sanctuary. Rather than measuring a perimeter from the outside in, the survey begins at the central threshold and extends outward in four cardinal directions (East, North, South, West). The outer wall measures 500 reeds on every side (Ezekiel 42:16–20), while the surrounding sacred allotment (Terumah) expands to 25,000 reeds (Ezekiel 48:20). In Hebrew measurement idiom, measuring from an interior holy focal point outward establishes a dimensional radius rather than a Cartesian baseline.
The "What Ifs":
What if Ezekiel’s 500-reed measurement was never intended to define the straight linear edge of a giant square box, but rather the radius of a radially proportioned sanctuary zone? What if the "foursquare" footprint of the outer complex represents a width-quartered geometry, extending equal 500-reed radii into four distinct quadrants? If the measuring reed projects equal structural distance from the altar at the absolute center, then the boundary becomes a balanced, concentric enclosure designed to safeguard the holy center from the profane—foreshadowing the multi-tiered, quartered layout of the New Jerusalem.
The Biblical Pattern
Project Arc investigates whether Scripture reveals a consistent pattern of nonlinear architectural geometry—from Noah's Ark to the New Jerusalem—with the 2nd Temple as the notable linear exception.
The biblical measurements never change.
The question is whether those measurements have always been understood within their proper biblical context.
Examine the biblical, historical, archaeological, and engineering evidence—and reach your own conclusions.
