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G3691

ὀξύς

oxýs /oz-oos'/ Ask about this word
probably akin to the base of ἀκμήν ("acid")
keen; by analogy, rapid
sharp, swift.

Word Study

In depth

A plain-language study of oxýs — the range of meaning it carries, how Scripture actually uses it, and where it points. Written for readers who don’t know the original language.

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.

How the KJV Renders It

Translation

Strong’s lists the renderings but not their weight. These are counted from the King James text of the tagged verses — the bar under each is how often the translators actually reached for it. Select one to filter the occurrences below.

Grammatical Forms

Morphology

In the Greek New Testament, this word appears as an adjective across 8 occurrences, inflected in 4 grammatical forms — each row is one form, and the bar is how often it is that form.

  • Accusative Singular Neuter
  • Nominative Singular Feminine
  • Accusative Singular Feminine
  • Nominative Plural Masculine
Nominative
The subject of the verb.
Accusative
The direct object of the verb.
Singular
One.
Plural
More than one.
Masculine
Masculine grammatical gender.
Feminine
Feminine grammatical gender.
Neuter
Neuter grammatical gender.

Related Words

Related

Other entries the study above points to — each one is drawn from a reference it makes. Follow the trail to see how the words connect.

Theographic Context

Context

The people, places, and span of history the verses containing this word touch on — drawn from the theographic tagging of Scripture. Select any name to isolate its verses in the occurrence list.

Biblical Distribution

Distribution

Appears in 7 verses across 2 of the 27 books. Most frequent in Revelation (6 verses); never once in the other 25.

1
Romans
6
Revelation

Every Occurrence

Concordance

Every verse where the word is tagged in the King James text. Filter by book, by the English word the translators chose, or search within the verses.

Sources. Definition and numbering: James Strong, Exhaustive Concordance of the Bible (1890). Morphology: STEPBible / Tyndale House (CC BY). Verse tagging: the King James text keyed to Strong’s numbers. Every count on this page is computed from the tagged corpus, not estimated.