### Core Meaning & Semantic Range
The Greek word **parásēmos**, represented by `{{G3902}}`, is a term for a **sign**. It appears **1 times** across **1 unique verses** in the Bible. Derived from παρά and the base of σημαίνω, its meaning is to be "side-marked" or labelled, referring specifically to a badge or figure-head on a ship for identification.
### Biblical Occurrences & Contextual Analysis
The single use of `{{G3902}}` occurs in the travel narrative of the book of Acts. After being shipwrecked and spending time on an island, the Apostle Paul and his companions continue their journey to Rome. The text specifies the vessel they boarded: "a ship of Alexandria, which had wintered in the isle, whose **sign** was Castor and Pollux" [[Acts 28:11]]. In this context, **parásēmos** serves as a literal descriptor for the ship's identifying emblem.
### Related Words & Concepts
Several related words provide context for the singular appearance of **parásēmos**:
* `{{G4143}}` **ploîon** (a sailer, i.e. vessel): This is the object that carried the **sign**. The narrative specifies it was a **ship** from Alexandria [[Acts 28:11]].
* `{{G1359}}` **Dióskouroi** (sons of Jupiter, i.e. the twins Dioscuri): This is the specific **sign** that marked the ship, identified as "Castor and Pollux" [[Acts 28:11]].
* `{{G222}}` **Alexandrînos** (Alexandrine, or belonging to Alexandria): This word describes the ship's port of origin, clarifying it was a **ship of Alexandria** [[Acts 28:11]].
* `{{G3914}}` **paracheimázō** (to winter near): This explains the ship's situation, noting that it **had wintered** on the island before departing [[Acts 28:11]].
### Theological Significance
The significance of `{{G3902}}` is not theological but historical and narrative. Its inclusion adds a layer of specific detail to the account.
* **Precise Identification:** The word is used to provide a concrete, visual detail of the ship. It was not just any vessel, but one specifically marked with the **sign** of "Castor and Pollux" [[Acts 28:11]].
* **Historical Grounding:** Mentioning a ship's figurehead, especially one depicting pagan deities considered patrons of sailors, roots the biblical account in the common maritime practices of the Roman era.
* **Narrative Authenticity:** The inclusion of such a specific detail like the ship's **sign** contributes to the credibility of the travelogue in Acts, suggesting an eyewitness account.
### Summary
In summary, `{{G3902}}` **parásēmos** is a highly specific term used once in scripture to denote a ship's identifying figure-head. While it does not carry deep theological weight, its appearance in Acts is significant. It provides a vivid, factual detail that grounds the narrative of Paul's journey in a real-world historical context, illustrating how the biblical text often includes precise details to document events.