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G4451

πύρωσις

pýrōsis /poo'-ro-sis/ Ask about this word
from πυρόω
ignition, i.e. (specially), smelting (figuratively, conflagration, calamity as a test)
burning, trial.

Word Study

In depth

A plain-language study of pýrōsis — 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 pýrōsis, represented by G4451, is defined as an ignition, smelting, conflagration, or calamity as a test. It is a focused term, appearing only 3 times across 3 unique verses in the Bible. Its meaning encompasses both a literal, destructive burning and a figurative, refining trial.

Biblical Occurrences & Contextual Analysis

In its biblical applications, G4451 is used in two distinct contexts. In the book of Revelation, it denotes a literal event of destruction. The kings G935 of the earth G1093 are shown watching the smoke G2586 of a great city's burning, causing them to lament G2875 (Revelation 18:9, Revelation 18:18). In contrast, Peter uses the word figuratively to describe a "fiery trial" which serves to try G3986 believers. He instructs them not to think it strange G3579 when this calamity as a test happens to them 1 Peter 4:12.

Related Words & Concepts

Several related words help clarify the meaning of G4451:

  • G3986 peirasmós (a putting to proof... adversity... temptation, X try): This word is explicitly linked to G4451 in the context of testing faith. The "fiery trial" (pýrōsis) is for the purpose of putting believers to the proof 1 Peter 4:12.
  • G2586 kapnós (smoke): This term provides the physical evidence of the burning (pýrōsis) in Revelation. The sight of the smoke is what prompts the lament of the kings Revelation 18:18.
  • G3579 xenízō (be (make, appear) strange): This verb frames the believer's proper response to the trial (pýrōsis), emphasizing that such tests should not be considered unusual or unexpected 1 Peter 4:12.

Theological Significance

The theological weight of G4451 is significant, highlighting the dual nature of divine fire.

  • Conflagration as Judgment: The burning in Revelation is a direct consequence of sin. The kings of the earth who committed fornication G4203 and lived deliciously G4763 with the city now witness its fiery end Revelation 18:9.
  • Calamity as a Test: For the beloved G27, the "fiery trial" is not a punitive judgment but a refining process. It is a calamity that functions as a test of faith, consistent with the definition of smelting 1 Peter 4:12.
  • Destruction and Purification: The word connects the concept of a destructive fire that brings judgment upon the unrighteous with a purifying fire that tests and proves the faithful.

Summary

In summary, G4451 pýrōsis is a potent term that conveys more than simple fire. It represents a a critical event, whether as a literal burning that executes final judgment Revelation 18:18 or as a figurative "fiery trial" that smelts and validates the faith of believers 1 Peter 4:12. The word powerfully illustrates that the same element of fire can be an instrument of both destruction and purification.

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 a noun across 3 occurrences, inflected in 2 grammatical forms — each row is one form, and the bar is how often it is that form.

  • Genitive Singular Feminine
  • Dative Singular Feminine
Genitive
Possession or source — often "of".
Dative
The indirect object — often "to" or "for".
Singular
One.
Feminine
Feminine 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 3 verses across 2 of the 27 books. Most frequent in Revelation (2 verses); never once in the other 25.

1
1 Peter
2
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.