Pronunciation Guide: OM-bros
Quick Answer: ὄμβρος (ombros) means a violent rainstorm or thunder shower, often accompanied by wind and lightning, used in the New Testament to describe observable weather signs that reveal God’s provision and the importance of spiritual discernment.

Key Information
ὄμβρος

Strong’s Entry
g3655
ombros (om’-bros) n.1. a thunder storm[of uncertain affinity]KJV: shower
1. What Does ὄμβρος Mean?
Strong’s G3655: ὄμβρος refers to a violent rain shower, typically accompanied by thunder, lightning, and strong winds. This word appears only once in the New Testament in Luke 12:54, where Jesus uses it to describe the observable weather patterns that people could predict. Unlike gentle rain, ombros carries the connotation of intensity and power, representing nature’s dramatic display of meteorological force. The word captures both the beneficial aspect of needed moisture and the awesome power of atmospheric disturbance.
Key Insight: ὄμβρος represents God’s provision through natural phenomena that displays both His power and His care for creation’s needs.
2. Where Does ὄμβρος Come From?
- Part of Speech: Masculine noun (second declension)
- Etymology: Derived from Proto-Indo-European *ombh-ro- meaning “rain,” related to Sanskrit abhra (“cloud, thunder-cloud”) and Latin imber (“rain, heavy rain”)
- Root Connection: Connected to PIE root *nebh- meaning “moist; water”
- Classical Usage: Found in Greek literature from Homer onwards in epic poetry and prose
- Biblical Context: Appears in both Septuagint and New Testament texts
3. What Is the History of ὄμβρος?
The word ὄμβρος has deep roots in classical Greek literature, appearing “from Homer down” according to ancient lexicographers. In Homer’s epic poetry, ombros described the violent storms that could both threaten sailors and provide life-giving water to parched lands. The Septuagint translators adopted this word when rendering Hebrew concepts of storms and showers, particularly in poetic passages like Deuteronomy 32:2, where Moses compares his teaching to various forms of precipitation.
The word also appears in the Wisdom of Solomon 16:16, demonstrating its continued use in Jewish-Greek literature. Early church fathers would have understood ombros as carrying connotations of divine power manifested through natural phenomena, fitting well with their theological understanding of God’s sovereignty over creation. The term’s classical heritage gave it literary weight, making it appropriate for Jesus’ sophisticated teaching about spiritual discernment.
Historical Summary: ὄμβρος traveled from Homer’s epic storms through Septuagint theology to Jesus’ parables, maintaining its sense of powerful, providential rain.
4. How Should ὄμβρος Be Translated?
Primary Meanings:
- Violent rainstorm with thunder and lightning
- Heavy shower or downpour
- Tempestuous precipitation
- Thunder shower or storm
Translation Tip: Context determines whether to emphasize the storm’s violence (thunderstorm) or its life-giving nature (abundant rain) based on the passage’s focus.
ὄμβρος Translation Options:
- “Shower” – Emphasizes the concentrated, localized nature of the precipitation, suitable for weather prediction contexts
- “Rainstorm” – Captures both the intensity and the meteorological complexity, including wind and thunder
- “Downpour” – Highlights the volume and intensity of rainfall without necessarily implying thunder
- “Thundershower” – Most complete translation including electrical activity, though more technical
- “Heavy rain” – Simple, accessible translation focusing on precipitation volume rather than atmospheric drama
5. How Is ὄμβρος Used in the Bible?
ὄμβρος appears only once in the New Testament, in Luke 12:54, where Jesus says: “When you see a cloud rising in the west, immediately you say, ‘A shower is coming,’ and so it happens.” This usage occurs within Jesus’ teaching about spiritual discernment, where He criticizes the religious leaders for their ability to predict weather while failing to discern the spiritual significance of His ministry. The meteorological phenomenon becomes a metaphor for recognizable signs that should lead to proper interpretation.
In the Septuagint, ombros appears in poetic contexts where rain imagery conveys divine teaching and blessing. The word choice reflects the translators’ understanding that God’s provision often comes through dramatic natural phenomena that display both power and care. The rarity of the term in biblical texts makes each occurrence particularly significant, suggesting intentional selection for specific theological or literary effects.
Usage Summary: Biblical ombros appears in contexts emphasizing discernment, divine provision, and the recognition of God’s signs through natural phenomena.
Cross-Reference Verses:
- “When you see a cloud rising in the west, immediately you say, ‘A shower [ὄμβρος] is coming,’ and so it happens.” Luke 12:54
6. What Cultural Context Surrounds ὄμβρος?
In the ancient Mediterranean world, weather prediction was crucial for agricultural survival and maritime safety. Professional weather-watchers and farmers developed sophisticated knowledge of cloud formations, wind patterns, and atmospheric signs. Jesus’ reference to clouds rising “from the west” reflects the specific geographical reality of Palestine, where western winds from the Mediterranean brought moisture-laden air that produced the kind of sudden, intense showers described by ombros.
The cultural significance extends beyond meteorology to theological understanding. Ancient Jewish thought saw storms as manifestations of divine power and presence, recalling Psalm 29 where “the voice of יהוה (Yahweh)” thunders over the waters. The Hebrew concept of divine teaching falling like rain (Deuteronomy 32:2) would have influenced how Greek-speaking Jews understood ombros – not merely as meteorological phenomena but as potential vehicles of divine communication and provision.
Cultural Context: Ancient Mediterranean peoples viewed sudden storms as divine demonstrations requiring both practical preparation and spiritual interpretation.
7. What Does ὄμβρος Teach Us About God?
ὄμβρος reveals God as the sovereign ruler over natural phenomena who provides both physical and spiritual nourishment through dramatic displays of power. The word’s connection to thunderstorms emphasizes that divine provision often comes with awesome displays of majesty – rain accompanied by lightning and thunder reminds creation of the power behind the blessing. This reflects God’s character as both provider and mighty sovereign, whose gentleness in provision never compromises His absolute authority.
The pedagogical use of ombros in Jesus’ teaching reveals God’s expectation that His people develop discernment. Just as people naturally learn to read weather signs for physical preparation, believers should develop spiritual sensitivity to recognize God’s activities and timing. The Lord’s frustration with spiritual dullness while praising meteorological astuteness shows His desire for His people to apply their observational skills to spiritual realities, recognizing His hand in both dramatic and subtle ways.
Theological Core: ὄμβρος demonstrates God’s powerful provision and His expectation that His people develop discernment to recognize His works in creation.
8. How Can I Apply ὄμβρος to My Life?
The example of ombros challenges us to develop the same careful attention to spiritual signs that we naturally apply to physical circumstances. Just as experienced weather-watchers can predict storms by observing subtle cloud formations and wind changes, mature believers should cultivate sensitivity to the spiritual atmosphere around them, recognizing when God is moving or when spiritual storms are approaching.
Consider how readily you prepare for physical storms while potentially ignoring spiritual preparation. The principle behind ombros suggests that God provides observable signs before significant spiritual seasons, whether of blessing or challenge. Developing this kind of spiritual meteorology requires regular prayer, Scripture study, and attention to the Holy Spirit’s promptings, creating the kind of discernment that recognizes divine activity in both dramatic interventions and quiet providences.
Self-Examination Questions: Am I as attentive to spiritual signs as I am to weather patterns? Do I prepare spiritually with the same diligence I show for physical storms? How can I better recognize God’s provision in both gentle and dramatic ways?
9. What Words Are Similar to ὄμβρος?
- ὑετός (hyetos) – General term for rain, precipitation without the violent connotations of ombros – See G5205
- βροχή (broche) – Rain, specifically gentle rain or moisture, contrasting with ombros’s intensity – See G1028
- καταιγίς (kataigis) – Severe storm or tempest, emphasizing destructive power rather than beneficial rain – See G2616
- λαῖλαψ (lailaps) – Whirlwind or hurricane, focusing on circular wind motion rather than precipitation – See G2978
- σκότος (skotos) – Darkness, often accompanying storms in biblical imagery, representing spiritual obscurity – See G4655
10. Did you Know?
- What does ὄμβρος mean in modern Greek? In contemporary Greek, ombros still refers to a rain shower, though the classical connotations of thunder and violence have softened to simply mean heavy rain or precipitation.
- How did Homer use ὄμβρος? Homer employed ombros in epic contexts to describe the violent storms that threatened heroes’ journeys, emphasizing both natural danger and divine intervention through weather.
- What’s the difference between ὄμβρος and ὑετός? While both refer to rain, ombros specifically denotes violent, storm-like precipitation with thunder and lightning, whereas hyetos can describe any form of rainfall from gentle drizzle to heavy downpour.
- Why does the Bible use ὄμβρος only in Luke’s Gospel? Luke’s single use of ombros in 12:54 reflects his sophisticated Greek vocabulary and his audience’s familiarity with classical terminology, making it appropriate for Jesus’ teaching on discernment.
- How does ὄμβρος relate to divine teaching? The Septuagint connection between ombros and Deuteronomy 32:2 suggests that divine instruction comes with both gentle nurturing (like dew) and powerful impact (like thunderstorms), requiring different responses.
- What causes meteorological confusion today? Modern weather prediction technology has made us less observant of natural signs, potentially dulling the kind of attentiveness to environmental cues that Jesus expected His followers to apply spiritually – we rely on apps rather than developing personal discernment skills.
11. Remember This
ὄμβρος reminds us that God’s provision comes with power, His teaching with authority, and His signs with clarity for those who have eyes to see – just as ancient peoples could predict storms by watching clouds, we can discern spiritual seasons by attending to the signs He graciously provides.
Note: While this entry strives for accuracy, readers engaged in critical research should verify citations and keyword occurrences in their Bible translation of choice. For Biblical citations, the F.O.G Bible project recommends Logos Bible software.
Strong's g3655