### Core Meaning & Semantic Range
The Greek word **îris**, represented by `{{G2463}}`, is the term for a **rainbow**. It appears only **2 times** in **2 unique verses** in the Bible. The word's base definition suggests it may be derived from ἐρέω, as a symbol of a messenger.
### Biblical Occurrences & Contextual Analysis
In scripture, `{{G2463}}` is used exclusively in the book of Revelation to describe heavenly visions. In one instance, a **rainbow** is seen "round about the throne" of God, with an appearance like an emerald stone [[Revelation 4:3]]. The term is also used to describe a feature of a "mighty angel" who descends from heaven, with a **rainbow** upon his head, a face like the sun, and feet like pillars of fire [[Revelation 10:1]].
### Related Words & Concepts
Several related words appear in the context of these heavenly visions, adding to the depiction of divine glory:
* `{{G32}}` **ángelos** (a messenger; especially an "angel"): The rainbow is placed upon the head of a mighty **angel** descending from heaven [[Revelation 10:1]]. Angels are also described as accompanying the Son of man in his glory [[Matthew 16:27]].
* `{{G3772}}` **ouranós** (the sky; by extension, heaven): The angel with the rainbow descends from **heaven**, the abode of God [[Revelation 10:1]]. It is the source of divine authority and the place where God's will is done [[Matthew 6:10]].
* `{{G4664}}` **smarágdinos** (consisting of emerald): The rainbow around the throne is described as being like an **emerald** in appearance, connecting it to the imagery of precious gems [[Revelation 4:3]].
* `{{G2393}}` **íaspis** ("jasper", a gem): The one sitting on the throne surrounded by the rainbow has the appearance of a **jasper** stone, a gem that is also the first foundation of the wall of the city ([[Revelation 4:3]], [[Revelation 21:19]]).
### Theological Significance
The theological weight of `{{G2463}}` is tied to its specific placement in divine visions.
* **Emblem of Divine Majesty:** The presence of the **rainbow** "round about the throne" directly associates it with the splendor and presence of God Himself, who is described with the brilliance of a jasper and sardine stone [[Revelation 4:3]].
* **Sign of Heavenly Authority:** When worn by a mighty **angel**, the rainbow serves as a mark of a celestial messenger possessing great power, who is clothed with a cloud and has a face like the sun [[Revelation 10:1]].
* **Component of Theophany:** The **rainbow** appears as part of a vision of divine glory, alongside other powerful symbols like fire, clouds, and brilliant light, underscoring its role as a visual manifestation of the celestial realm [[Revelation 10:1]].
### Summary
In summary, `{{G2463}}` is a specific and powerful term used exclusively in visionary contexts within Revelation. It is not merely a natural phenomenon but a symbol of God's majesty and the authority of His heavenly messengers. Its appearance around the throne and upon a mighty angel solidifies its connection to the glory, power, and beauty of the divine realm.
TRV