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The Historic Faith
Strong's Concordance
Greek Word Study

Strong's G4456 πωρόω (poroo)

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

Same number, other testament: Strong's H4456 — malqosh (“latter rain”) in the Hebrew Bible.

Strong's Number G4456
Language Greek
Linked Usages 6
Books 5

Strong's G4456 Quick Answer

Strong's G4456 πωρόω (poroo) is a Greek Strong's word-study entry. poroo (po-roh'-o) v. 1. to petrify 2. (figuratively) to indurate (render stupid or callous) It has 6 linked Bible usages across 5 books. Visible English usage signals include blinded and hardened. Indexed coverage on this page includes New Testament and Septuagint / Greek Old Testament.

Meaning
poroo (po-roh'-o) v. 1. to petrify 2. (figuratively) to indurate (render stupid or callous)
Usage
6 linked usages
Books
5 indexed books
Corpus
New Testament and Septuagint / Greek Old Testament
Usage Words
blinded and hardened

Meaning and Definition

poroo (po-roh'-o) v. 1. to petrify 2. (figuratively) to indurate (render stupid or callous) [apparently from poros "a kind of stone"] KJV: blind, harden

Original Word
πωρόω
Transliteration
poroo
Morphology
verb

Across Lexicons

How independent scholarly lexicons define Strong's G4456. 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)

to harden

Usage: πωρόω, -ῶ (πῶρος, 1. a stone. 2. a callus) [in LXX: Job.17:7 B(כָּהָה), Pro.10:20 A * ;] to petrify, harden, form a callus. Metaphorical, π. τ. καρδίαν, Jhn.12:40. Pass., Rom.11:7; τ. νοήματα, 2Co.3:14; ἡ καρδία, Mrk.6:52 8:17 † (AS)

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How Strong's G4456 Is Translated

The English word each shown verse actually uses to render poroo, 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.

blinded John 12:40 hardened Mark 6:52

How Strong's G4456 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 5 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 G4456 (πωρόω) appears 1 time 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 G4456 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 G4456 in the New Testament

5 indexed usages in New Testament.

Mark 6:52 KJV

For they considered not the miracle of the loaves: for their heart was hardened.

Mark 8:17 KJV

And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?

John 12:40 KJV

He hath blinded their eyes, and hardened their heart; that they should not see with their eyes, nor understand with their heart, and be converted, and I should heal them.

Strong's G4456 in the Septuagint / Greek Old Testament

1 indexed usage in Septuagint / Greek Old Testament.

Job 17:7 Septuagint / Brenton

For my eyes are dimmed through pain; I have been grievously beset by all.

Usage Excerpts

First 6 linked usage excerpts for Strong's G4456.

Job 17:7 Septuagint / Greek Old Testament, Septuagint / Brenton
For my eyes are dimmed through pain; I have been grievously beset by all.
Mark 6:52 New Testament, KJV
For they considered not the miracle of the loaves: for their heart was hardened.
Mark 8:17 New Testament, KJV
And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?
John 12:40 New Testament, KJV
He hath blinded their eyes, and hardened their heart; that they should not see with their eyes, nor understand with their heart, and be converted, and I should heal them.
Romans 11:7 New Testament, KJV
What then? Israel hath not obtained that which he seeketh for; but the election hath obtained it, and the rest were blinded.
2 Corinthians 3:14 New Testament, KJV
But their minds were blinded: for until this day remaineth the same vail untaken away in the reading of the old testament; which vail is done away in Christ.

All Indexed Usage Links

Every indexed verse link for Strong's G4456, grouped by book.

Job 1 usage, Septuagint / Greek Old Testament
Mark 2 usages, New Testament
John 1 usage, New Testament
Romans 1 usage, New Testament
2 Corinthians 1 usage, New Testament

Strong's G4456 FAQ

What does poroo (πωρόω) mean?

Poroo (Strong's G4456) is a Greek word most simply glossed "blind". poroo (po-roh'-o) v. 1. to petrify 2. (figuratively) to indurate (render stupid or callous)

How many times is poroo (πωρόω) used in the Bible?

This page currently indexes 6 linked usages for Strong's G4456 across 5 books.

Where can I study poroo (πωρόω) in context?

Use the linked verse references on this page to study Strong's G4456 in context. The indexed coverage includes New Testament and Septuagint / Greek Old Testament.

What English words translate poroo (πωρόω)?

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

Does Strong's G4456 appear in the Septuagint or deuterocanonical books?

Yes. The current local index includes 1 in Septuagint / Greek Old Testament for Strong's G4456, with linked reader references where each row is available.