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Strong's Concordance
Greek Word Study

Strong's G2303 θεῖον (theion)

Theion means “brimstone” — full meaning, definition, and every linked Bible usage across the indexed canon.

Same number, other testament: Strong's H2303 — chaddud (“sharp”) in the Hebrew Bible.

Strong's Number G2303
Language Greek
Linked Usages 9
Books 4

Strong's G2303 Quick Answer

Strong's G2303 θεῖον (theion) is a Greek Strong's word-study entry. theion (thei`-on) n. 1. sulphur [probably neuter of G2304 (in its original sense of flashing)] It has 9 linked Bible usages across 4 books. Visible English usage signals include brimstone. Indexed coverage on this page includes New Testament and Septuagint / Greek Old Testament.

Meaning
theion (thei`-on) n. 1. sulphur [probably neuter of G2304 (in its original sense of flashing)]
Usage
9 linked usages
Books
4 indexed books
Corpus
New Testament and Septuagint / Greek Old Testament
Usage Words
brimstone

Meaning and Definition

theion (thei`-on) n. 1. sulphur [probably neuter of G2304 (in its original sense of flashing)] KJV: brimstone Root(s): G2304

Original Word
θεῖον
Transliteration
theion
Derivation
Root: θεῖος R1: 2304
Morphology
noun

Across Lexicons

How independent scholarly lexicons define Strong's G2303. Each definition is shown with its source so you can compare and cite the original reference works.

Extended Strong's Greek Lexicon (Abbott-Smith based)

sulfur

Usage: θεῖον, -ου, τό [in LXX; Gen.19:24, Deu.29:23 Job.18:15, Psa.11:7, Isa.30:33 34:9, Eze.38:22 (גׇּפְרִית), 3Ma.2:5 * ;] brimstone: Luk.17:29 (LXX), Rev.9:17-18 14:10 19:20 20:10 21:8.† (AS)

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How Strong's G2303 Is Translated

The English word each shown verse actually uses to render theion, taken from the interlinear word alignment (the same word underlined in the excerpts below). Where a rendering is used more than once, the count is shown.

brimstone Luke 17:29

How Strong's G2303 Usage Compares

Indexed coverage includes New Testament and Septuagint / Greek Old Testament. Each section below keeps corpus counts and sample passages visible so readers can compare the word across contexts instead of reading one flat concordance list.

  • The largest indexed corpus on this page is New Testament with 7 linked usages.
  • This page lets readers compare New Testament usage with Septuagint / Greek Old Testament usage, which is a key THF advantage over narrower Strong's pages.

In the Septuagint (LXX)

Strong's G2303 (θεῖον) appears 2 times in the Greek Septuagint — the Old Testament the New Testament authors quoted.

Sample Septuagint occurrences:

Read the full Greek Septuagint interlinear with Strong's →

Strong's G2303 by Corpus

Indexed usage grouped by testament and extended corpus so readers can compare this word across the Bible, Septuagint, deuterocanonical books, and 1 Enoch where present.

Strong's G2303 in the New Testament

7 indexed usages in New Testament.

Luke 17:29 KJV

But the same day that Lot went out of Sodom it rained fire and brimstone from heaven, and destroyed them all.

Revelation 9:17 KJV

And thus I saw the horses in the vision, and them that sat on them, having breastplates of fire, and of jacinth, and brimstone: and the heads of the horses were as the heads of lions; and out of their mouths issued fire and smoke and brimstone.

Revelation 9:18 KJV

By these three was the third part of men killed, by the fire, and by the smoke, and by the brimstone, which issued out of their mouths.

Strong's G2303 in the Septuagint / Greek Old Testament

2 indexed usages in Septuagint / Greek Old Testament.

Genesis 19:24 Septuagint / Brenton

And the Lord rained on Sodom and Gomorrah brimstone and fire from the Lord out of heaven.

Job 18:15 Septuagint / Brenton

It shall dwell in his tabernacle in his night: His excellency shall be sown with brimstone.

Usage Excerpts

First 9 linked usage excerpts for Strong's G2303.

Genesis 19:24 Septuagint / Greek Old Testament, Septuagint / Brenton
And the Lord rained on Sodom and Gomorrah brimstone and fire from the Lord out of heaven.
Job 18:15 Septuagint / Greek Old Testament, Septuagint / Brenton
It shall dwell in his tabernacle in his night: His excellency shall be sown with brimstone.
Luke 17:29 New Testament, KJV
But the same day that Lot went out of Sodom it rained fire and brimstone from heaven, and destroyed them all.
Revelation 9:17 New Testament, KJV
And thus I saw the horses in the vision, and them that sat on them, having breastplates of fire, and of jacinth, and brimstone: and the heads of the horses were as the heads of lions; and out of their mouths issued fire and smoke and brimstone.
Revelation 9:18 New Testament, KJV
By these three was the third part of men killed, by the fire, and by the smoke, and by the brimstone, which issued out of their mouths.
Revelation 14:10 New Testament, KJV
The same shall drink of the wine of the wrath of God, which is poured out without mixture into the cup of his indignation; and he shall be tormented with fire and brimstone in the presence of the holy angels, and in the presence of the Lamb:
Revelation 19:20 New Testament, KJV
And the beast was taken, and with him the false prophet that wrought miracles before him, with which he deceived them that had received the mark of the beast, and them that worshipped his image. These both were cast alive into a lake of fire burning with brimstone.
Revelation 20:10 New Testament, KJV
And the devil that deceived them was cast into the lake of fire and brimstone, where the beast and the false prophet are, and shall be tormented day and night for ever and ever.
Revelation 21:8 New Testament, KJV
But the fearful, and unbelieving, and the abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, shall have their part in the lake which burneth with fire and brimstone: which is the second death.

All Indexed Usage Links

Every indexed verse link for Strong's G2303, grouped by book.

Genesis 1 usage, Septuagint / Greek Old Testament
Job 1 usage, Septuagint / Greek Old Testament
Luke 1 usage, New Testament
Revelation 6 usages, New Testament

Strong's G2303 FAQ

What does theion (θεῖον) mean?

Theion (Strong's G2303) is a Greek word most simply glossed "brimstone". theion (thei`-on) n. 1. sulphur [probably neuter of G2304 (in its original sense of flashing)]

How many times is theion (θεῖον) used in the Bible?

This page currently indexes 9 linked usages for Strong's G2303 across 4 books.

Where can I study theion (θεῖον) in context?

Use the linked verse references on this page to study Strong's G2303 in context. The indexed coverage includes New Testament and Septuagint / Greek Old Testament.

What English words translate theion (θεῖον)?

The visible usage excerpts most often surface English words such as brimstone. These are scanning signals from the displayed verses, not replacements for the original-language definition.

Does Strong's G2303 appear in the Septuagint or deuterocanonical books?

Yes. The current local index includes 2 in Septuagint / Greek Old Testament for Strong's G2303, with linked reader references where each row is available.