### Core Meaning & Semantic Range
The Greek word **exangéllō**, represented by `{{G1804}}`, is defined as to publish, or to celebrate, and is translated as **shew forth**. It is derived from ἐκ and the base of ἄγγελος. This specific term is exceptionally rare, appearing only **1 time** in **1 unique verse** within the biblical text, making its single usage highly significant.
### Biblical Occurrences & Contextual Analysis
The sole appearance of `{{G1804}}` is in [[1 Peter 2:9]], which establishes the purpose for which believers have been set apart. The verse states they are a chosen and holy people "that ye should **shew forth** the praises of him who hath called you out of darkness into his marvellous light". The action of showing forth, or publishing, is presented as the direct mission of those who have been called by God. It is an active and outward declaration of God's wonderful acts.
### Related Words & Concepts
Several related words provide deeper context for the action described by `{{G1804}}`:
* `{{G703}}` **arétē**: This word is defined as excellence, praise, or virtue. In its context with `{{G1804}}`, it is the object of the declaration; believers are to "shew forth the **praises**" of God [[1 Peter 2:9]]. The term is also used to describe moral qualities to be added to one's faith [[2 Peter 1:5]] and as something to think on [[Philippians 4:8]].
* `{{G2564}}` **kaléō**: Meaning to "call," this word identifies the divine initiator whose praises are to be shown forth. God is the one who has **called** believers [[1 Peter 2:9]] not only out of darkness, but also with a "holy **calling**" [[2 Timothy 1:9]] and to His "eternal glory" [[1 Peter 5:10]].
### Theological Significance
The theological weight of `{{G1804}}` is concentrated in its single, powerful use.
* **A Declarative Purpose:** The word establishes that a core purpose of the believer's new identity is to be a publisher or announcer. The status of being a "chosen generation" and "royal priesthood" is not passive but is for the active mission of showing forth God's works [[1 Peter 2:9]].
* **A Response to Being Called:** The act of showing forth is a direct response to God's call. God's action of calling `{{G2564}}` people from darkness to light is the catalyst and the central message to be proclaimed.
* **Proclaiming Divine Excellence:** The content of this proclamation is the "praises" `{{G703}}` of God. This points to a celebration of God's inherent excellence and virtuous character, made manifest in His saving work.
### Summary
In summary, `{{G1804}}` is a focused and potent term. While used only once, it defines the believer's mission to publish and celebrate the excellencies of God. Its placement in [[1 Peter 2:9]] makes it clear that this declaration is the very reason a people are called out of darkness into light, making it a cornerstone concept for understanding the purpose of the church.
TRV