Skip to content
G4457

πώρωσις

pṓrōsis /po'-ro-sis/ Ask about this word
from πωρόω
stupidity or callousness
blindness, hardness.

Word Study

In depth

A plain-language study of pṓrōsis — 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 pṓrōsis, represented by G4457, denotes stupidity or callousness and is translated as blindness or hardness. It appears 3 times across 3 unique verses in the Bible. The term describes a state of mental and spiritual insensitivity or obtuseness, a hardening that prevents understanding and perception.

Biblical Occurrences & Contextual Analysis

In its biblical usage, G4457 describes a profound spiritual condition. It is the hardness of the heart that grieved Jesus and provoked his anger Mark 3:5. In Paul's writings, it is a spiritual blindness that leads to a darkened understanding and alienation from God's life Ephesians 4:18. It is also used to describe a partial blindness that has happened to Israel, a state that Paul reveals as a mystery to the Roman church so they would not be ignorant Romans 11:25.

Related Words & Concepts

Several related Greek words help clarify the meaning and consequence of G4457:

  • G2588 kardía (the heart, i.e. (figuratively) the thoughts or feelings (mind)): This term is directly linked to G4457 in two of its three appearances, identifying the heart as the location of this hardness or blindness (Mark 3:5, Ephesians 4:18).
  • G4654 skotízō (to obscure (literally or figuratively):--darken): This word shows a direct result of G4457; the "blindness of their heart" causes the understanding to be darkened Ephesians 4:18.
  • G52 ágnoia (ignorance): This state is presented in tandem with spiritual blindness. Alienation from God occurs through the ignorance in people, which is caused by the blindness of their heart Ephesians 4:18.
  • G526 apallotrióō (to estrange away, i.e. (passively and figuratively) to be non-participant:-- alienate, be alien): This describes the ultimate consequence of G4457, where a hardened heart leads to a person being alienated from the life of God Ephesians 4:18.

Theological Significance

The theological implications of G4457 are significant for understanding the human condition in relation to God:

  • Spiritual Callousness: The term defines a state of spiritual insensitivity. This hardness of the heart G2588 is not neutral; it is a condition that grieves Jesus and is associated with his anger G3709 Mark 3:5.
  • Source of Alienation: This spiritual blindness is a root cause of separation from God. It leads to a darkened G4654 understanding and ignorance G52, which in turn results in being alienated G526 from the divine life Ephesians 4:18.
  • A Temporary State for Israel: On a broader theological scale, G4457 is applied to the nation of Israel to describe a partial and temporary blindness. This condition is part of a divine plan that will persist until "the fulness of the Gentiles be come in" Romans 11:25.

Summary

In summary, G4457 is a potent term that signifies more than simple ignorance. It describes a profound hardness or blindness of the heart, a willful callousness that darkens the mind and alienates a person from God. Its few appearances in scripture are weighty, illustrating a core spiritual problem on both an individual and a national level.

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 3 grammatical forms — each row is one form, and the bar is how often it is that form.

  • Accusative Singular Feminine
  • Dative Singular Feminine
  • Nominative Singular Feminine
Nominative
The subject of the verb.
Dative
The indirect object — often "to" or "for".
Accusative
The direct object of the verb.
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 3 of the 27 books. Most frequent in Mark, Romans, and Ephesians (1 verse each); never once in the other 24.

1
Mark
1
Romans
1
Ephesians

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.