### Core Meaning & Semantic Range
The Greek word **Rhagaû**, represented by `{{G4466}}`, is a term of Hebrew origin (רְעוּ) identifying a patriarch named **Ragau** (i.e. Reu). It is a highly specific term, appearing only **1 time** in **1 unique verse** in the Bible. Its sole function is to name an individual within a lineage.
### Biblical Occurrences & Contextual Analysis
The single appearance of `{{G4466}}` is in the genealogy recorded in the Gospel of Luke. Here, **Ragau** is presented as a crucial link in the patriarchal line. The verse establishes his identity by naming both his father and his son: "Which was the son of Saruch, which was the son of **Ragau**, which was the son of Phalec" [[Luke 3:35]]. This placement solidifies his role within the recorded ancestry.
### Related Words & Concepts
The context of `{{G4466}}` introduces several other figures who are part of the same patriarchal line:
* `{{G4562}}` **Saroúch**: Defined as a patriarch, **Saruch** (i.e. Serug) is identified as the son of Ragau [[Luke 3:35]].
* `{{G5317}}` **Phálek**: Defined as a patriarch, **Phalek** (i.e. Peleg) is named as the father of Ragau [[Luke 3:35]].
* `{{G1443}}` **Ebér**: Also a patriarch, **Eber** is listed in the same ancestral line as Ragau [[Luke 3:35]].
* `{{G4527}}` **Salá**: As a patriarch, **Sala** (i.e. Shelach) is another key figure mentioned in this same genealogy [[Luke 3:35]].
### Theological Significance
The significance of `{{G4466}}` is entirely tied to its role in biblical genealogy.
* **Patriarchal Succession:** Its only use is to mark a specific step in the line of patriarchs, explicitly connecting the generation of his father, Phalec, to that of his son, Saruch.
* **Genealogical Integrity:** The inclusion of **Ragau** in this detailed ancestry underscores the importance of the historical record being preserved within the biblical narrative.
* **Historical Link:** The term does not carry broad conceptual meaning but functions as a precise historical marker, ensuring the continuity of the lineage presented in [[Luke 3:35]].
### Summary
In summary, `{{G4466}}` **Rhagaû** is not a conceptual term but the proper name of a patriarch. Its value comes from its singular mention in Scripture, where it serves the vital function of connecting two generations within the genealogy of Luke. By identifying **Ragau** as the son of Phalec and the father of Saruch, the word acts as a linchpin, reinforcing the integrity and continuity of the patriarchal line.