### Core Meaning & Semantic Range
The Greek word **oxýs**, represented by `{{G3691}}`, primarily means **keen** or **sharp**. It appears **8 times** across **7 unique verses** in the Bible. By analogy, it is also used to signify something that is **rapid** or **swift**.
### Biblical Occurrences & Contextual Analysis
In scripture, `{{G3691}}` is most frequently used in the book of Revelation to describe instruments of judgment and harvest. It characterizes the "sharp twoedged sword" that comes from the mouth of a divine figure, used to smite the nations ([[Revelation 1:16]]; [[Revelation 19:15]]). The word is also used multiple times to describe a "sharp sickle" wielded by one "like unto the Son of man" and by angels to reap the earth and gather the clusters of the vine ([[Revelation 14:14]]; [[Revelation 14:18]]). In a different context, the word is translated as "swift" to describe the readiness of sinners, stating "Their feet are swift to shed blood" [[Romans 3:15]].
### Related Words & Concepts
Several related words provide a fuller context for the use of `{{G3691}}`:
* `{{G1366}}` **dístomos** (double-edged:--with two edges, two-edged): This word is used in direct combination with `{{G3691}}` to describe the "sharp sword with two edges," emphasizing its ability to cut from any direction [[Revelation 2:12]].
* `{{G1407}}` **drépanon** (a gathering hook (especially for harvesting):--sickle): This is the implement that `{{G3691}}` describes as being "sharp." It is the tool of the end-times harvest commanded to be thrust into the earth [[Revelation 14:17]].
* `{{G4501}}` **rhomphaía** (a sabre, i.e. a long and broad cutlass (any weapon of the kind, literally or figuratively):--sword): This is the specific type of sword described as being `{{G3691}}` sharp, wielded by a divine authority as a weapon of judgment [[Revelation 19:15]].
### Theological Significance
The theological weight of `{{G3691}}` is found in its association with divine action and human sinfulness.
* **Instrument of Judgment:** The word consistently modifies tools of divine judgment. The "sharp" sword and sickle are not ordinary implements but instruments of immense power used to execute judgment and bring about a final harvest ([[Revelation 14:18]]; [[Revelation 19:15]]).
* **Divine Authority:** The items described as "sharp" are wielded by powerful figures, including one "like unto the Son of man" and angels, underscoring that the power for decisive action and judgment originates from heaven ([[Revelation 14:14]]; [[Revelation 14:17]]).
* **Rapid Corruption:** The translation "swift" in Romans points to the eager and rapid nature of sin. The phrase "swift to shed blood" illustrates a heart inclined toward immediate violence [[Romans 3:15]].
### Summary
In summary, `{{G3691}}` is a potent descriptor that conveys more than a simple physical quality. Whether describing a "sharp" sword of judgment, a "sharp" sickle for the final harvest, or the "swift" feet of the wicked, the word signifies a keen, rapid, and decisive quality. It highlights the penetrating and effective nature of divine judgment and the quickness of humanity's fall into sin.