2366. thuella
Lexical Summary
thuella: Storm, whirlwind

Original Word: θυέλλα
Part of Speech: Noun, Feminine
Transliteration: thuella
Pronunciation: thü-él-lä
Phonetic Spelling: (thoo'-el-lah)
KJV: tempest
NASB: whirlwind
Word Origin: [from G2380 (θύω - kill)]

1. (in the sense of blowing) a storm

Strong's Exhaustive Concordance
tempest, storm, whirlwind.

From thuo (in the sense of blowing) a storm -- tempest.

see GREEK thuo

NAS Exhaustive Concordance
Word Origin
from thuó (to rage, seethe)
Definition
a whirlwind
NASB Translation
whirlwind (1).

Thayer's Greek Lexicon
STRONGS NT 2366: θύελλα

θύελλα, θυελλης, (θύω to boil, foam, rage, as ἄελλα from ἄω, ἄημι), a sudden storm, tempest, whirlwind: Hebrews 12:18. (Deuteronomy 4:11; Deuteronomy 5:22; Homer, Hesiod, Tragg., others) (Cf. Schmidt, chapter 55, 11; Trench, § 73 at the end.)

Topical Lexicon
Definition and Imagery

The single New Testament appearance of this word pictures a violent, swirling storm—a tempest marked by wind, darkness, and thunder. In Scripture, such meteorological upheaval functions as a vivid emblem of the overwhelming holiness and unapproachable majesty of God when He manifests His presence.

Occurrences in Scripture

Hebrews 12:18 is the sole New Testament reference: “For you have not come to a mountain that can be touched and that burned with fire, to darkness, gloom, and storm”. Here the tempest forms part of a cascading list of terrifying phenomena at Sinai.

Connection to Mount Sinai

The writer to the Hebrews recalls Exodus 19:16–19, where thunder, lightning, thick cloud, and an exceedingly loud trumpet blast descended upon the mountain when the covenant was inaugurated. By invoking the tempest, Hebrews underscores the sensory terror that surrounded the giving of the Law, reminding believers of the gulf between a holy God and sinful humanity apart from a mediator.

Symbolic and Theological Significance

1. God’s Transcendence: The storm embodies divine otherness. Like Job hearing the voice of the Lord “out of the whirlwind,” the people at Sinai faced a God who cannot be domesticated.
2. Judgment and Warning: Tempests in Scripture frequently accompany judgment (Isaiah 30:30; Jeremiah 30:23). Hebrews employs the image to warn against refusing the greater revelation that comes through the Son (Hebrews 12:25).
3. Covenant Contrast: Sinai’s tempest is deliberately juxtaposed with the serene festal scene of “Mount Zion… the heavenly Jerusalem” (Hebrews 12:22). The storm accentuates the grace offered in the New Covenant by showing the costliness of approaching God without a perfect mediator.
4. Call to Reverent Worship: Immediately after citing the tempest, the epistle urges, “Let us offer to God acceptable worship with reverence and awe, for our God is a consuming fire” (Hebrews 12:28–29). The imagery fuels a balanced response of confident access and holy fear.

Relation to the Wider Biblical Storm Motif

Though the precise Greek term appears only once, Scripture’s storm vocabulary converges on the same theme:
Job 38:1—Divine speech from the whirlwind reveals sovereignty.
Psalm 83:15—God pursues His enemies “with Your tempest.”
Nahum 1:3—“The Lord has His way in the whirlwind and the storm.”

Together these passages portray storms as instruments by which God both reveals Himself and executes justice.

Historical and Cultural Insights

First-century audiences knew the raw power of sudden Mediterranean gales. Ancient literature used the tempest to describe chaos that only the gods could quell. Hebrews channels that cultural understanding, showing that the living God of Israel is Lord over every chaotic force. The contrast with Jesus calming the sea (Mark 4:39) reinforces His divine identity: the One who once cloaked Sinai in storm now stands in Galilee commanding the waves.

Practical Ministry Applications

• Preaching: Use the tempest of Hebrews 12:18 to illustrate the seriousness of sin and the necessity of Christ’s mediation.
• Worship Planning: Incorporate readings that move from Sinai’s storm to Zion’s celebration, guiding congregations from awe to assurance.
• Counseling: When believers face personal “storms,” remind them that the God who rules the whirlwind also invites them near through Jesus.
• Evangelism: The image of an unapproachable God who has made a way through the Cross speaks powerfully to those who feel alienated or unclean.

Conclusion

Strong’s Greek 2366, though occurring only once, thunders across the canon. It summons readers to remember the blazing, storm-wrapped holiness of God at Sinai, to cherish the gracious access secured at Zion, and to live in reverent awe before the One who still “shakes the heavens and the earth.”

Forms and Transliterations
θύελλα θυελλη θυέλλη θυέλλῃ θυϊα thuelle thuellē thyelle thyellē thyéllei thyéllēi
Links
Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Hebrews 12:18 N-DFS
GRK: ζόφῳ καὶ θυέλλῃ
NAS: and gloom and whirlwind,
KJV: darkness, and tempest,
INT: to darkness and to storm

Strong's Greek 2366
1 Occurrence


θυέλλῃ — 1 Occ.

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