### Core Meaning & Semantic Range
The Greek word **smarágdinos**, represented by `{{G4664}}`, means **consisting of emerald**. This specific adjective appears only **1 time** in **1 unique verse** in the entire Bible, where it is used to describe a feature of a magnificent heavenly vision.
### Biblical Occurrences & Contextual Analysis
The sole use of `{{G4664}}` is found in a description of the throne room of God. In [[Revelation 4:3]], a figure who **sat** `{{G2521}}` on the **throne** `{{G2362}}` had an appearance **like** `{{G3664}}` a **jasper** `{{G2393}}` and a **sardine** `{{G4555}}` **stone** `{{G3037}}`. Surrounding this throne was a **rainbow** `{{G2463}}` whose **sight** `{{G3706}}` was specifically described as being "like unto an **emerald**" [[Revelation 4:3]]. The term gives a vivid, precious color to this symbol encircling the divine seat.
### Related Words & Concepts
Several related words from the passage help illustrate the context of this divine scene:
* `{{G2362}}` **thrónos**: This word for a stately seat or **throne** is central to the vision. It is described as the throne of God [[Hebrews 1:8]], a throne of grace [[Hebrews 4:16]], and the place where the Lamb resides [[Revelation 7:17]].
* `{{G2463}}` **îris**: Defined as a **rainbow**, this is the object whose appearance is described as emerald-like. A rainbow also appears as a mark of a mighty angel who comes down from heaven [[Revelation 10:1]].
* `{{G2393}}` **íaspis**: This word for **"jasper"**, a gem, is used to describe the appearance of the one on the throne [[Revelation 4:3]] and is also named as the first foundation of the wall of the holy city [[Revelation 21:19]].
### Theological Significance
The theological weight of `{{G4664}}` is tied to its role in this singular, majestic vision.
* **Vision of Divine Glory:** The word provides a specific color to the scene **round about** `{{G2943}}` God's **throne** `{{G2362}}`. It is part of a vision of indescribable splendor meant to convey the glory and majesty of the one who **sat** `{{G2521}}` upon it [[Revelation 4:3]].
* **Imagery of Preciousness:** By describing the rainbow in terms of a precious gem, the word elevates its significance. It appears alongside other gems like **jasper** `{{G2393}}` and **sardine** `{{G4555}}`, which are used to depict divine glory and the priceless nature of the heavenly city ([[Revelation 4:3]], [[Revelation 21:19]]).
* **Symbol of God's Presence:** The emerald-like **rainbow** `{{G2463}}` is a constant feature surrounding the throne [[Revelation 4:3]]. Its unique color contributes to the awe-inspiring and holy atmosphere of God's immediate presence.
### Summary
In summary, `{{G4664}}` is a rare and highly specific term used to add color and value to the vision of God's throne room. While it appears only once, its context in [[Revelation 4:3]] makes it significant, associating the preciousness and distinct color of an **emerald** with the **rainbow** that encircles the throne of God. It demonstrates how scripture uses the imagery of precious stones to describe the beauty and majesty of the divine.
TRV