### Core Meaning & Semantic Range
The Greek word **phóbētron**, represented by `{{G5400}}`, refers to **a frightening thing** or a **terrific portent**. Derived from the word for fear, its base definition is a **fearful sight**. This specific term is exceptionally rare, appearing only **1 time** in **1 unique verse** within the biblical text.
### Biblical Occurrences & Contextual Analysis
The single occurrence of `{{G5400}}` is found in a prophetic context in [[Luke 21:11]]. Here, it is listed among a series of dramatic events that will precede the end times. The verse describes that there will be great earthquakes, famines, and pestilences, followed by "**fearful sights** and great signs" that will appear from heaven. The placement of `{{G5400}}` in this list directly associates it with supernatural portents and cataclysmic earthly events.
### Related Words & Concepts
The meaning of `{{G5400}}` is illuminated by the words it appears alongside in [[Luke 21:11]]:
* `{{G4578}}` **seismós**: This word means a commotion, such as an **earthquake** or tempest. It establishes the context of massive, physical upheaval on the earth.
* `{{G3042}}` **limós**: Defined as a scarcity of food, this term refers to **famine** or hunger. It points to widespread destitution and suffering.
* `{{G3061}}` **loimós**: This word signifies a plague or **pestilence**, referring to disease or something figuratively pestilent.
* `{{G4592}}` **sēmeîon**: Meaning an indication, miracle, **sign**, token, or wonder, this word is paired directly with "fearful sights" to emphasize their nature as supernaturally-sourced messages or warnings [[Luke 21:11]].
### Theological Significance
The theological weight of `{{G5400}}` is tied entirely to its singular, dramatic context as an eschatological sign.
* **A Sign from Heaven:** Its use in [[Luke 21:11]] specifies that these **fearful sights** will originate "from heaven," distinguishing them from earthly turmoil and marking them as divine in origin.
* **A Portent of Judgment:** Appearing alongside earthquakes, famines, and pestilences, `{{G5400}}` functions as part of a package of warnings. These terrifying events are presented as harbingers of a coming period of tribulation and judgment.
* **Supernatural Warning:** Paired with "great signs" `{{G4592}}`, the term underscores that these events are not random but are meaningful indicators intended to be seen and understood by humanity as significant celestial omens.
### Summary
In summary, `{{G5400}}` is a highly specific term for a **fearful sight** used only once in scripture. Its sole appearance in [[Luke 21:11]] firmly defines it as a type of supernatural portent. Positioned with other catastrophic signs like earthquakes and plagues, **phóbētron** contributes to the biblical description of the end times, illustrating a frightening, attention-grabbing event sent from heaven as a clear and terrifying warning.