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G5428

φρόνησις

phrónēsis /fron'-ay-sis/ Ask about this word
from φρονέω
mental action or activity, i.e. intellectual or moral insight
prudence, wisdom.

Word Study

In depth

A plain-language study of phrónēsis — 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 phrónēsis, represented by G5428, refers to mental action or activity. Its base definition is "intellectual or moral insight," leading to translations such as prudence or wisdom. It is a rare term, appearing only 2 times in 2 unique verses within the biblical text, highlighting its specific application.

Biblical Occurrences & Contextual Analysis

In its biblical occurrences, G5428 describes a particular kind of applied wisdom. In Ephesians, God's grace abounds toward believers in "all wisdom and prudence" Ephesians 1:8. Luke's gospel describes the ministry of John the Baptist as turning "the disobedient to the wisdom of the just" Luke 1:17, framing this insight as a hallmark of righteousness and a key element in preparing a people for the Lord.

Related Words & Concepts

A closely related word helps clarify the meaning of phrónēsis:

  • G4678 sophía: Defined as wisdom (higher or lower, worldly or spiritual). This term is used alongside phrónēsis in Ephesians 1:8, where God grants both "wisdom (sophía) and prudence (phrónēsis)". This pairing suggests that sophía is a foundational wisdom, while phrónēsis is the practical insight that applies it. Sophía is described as a gift from God James 1:5 and a key aspect of knowing His will Colossians 1:9.

Theological Significance

The theological weight of G5428 is centered on its role as a divine endowment for righteous living.

  • A Grace-Bestowed Insight: Phrónēsis is not a self-generated quality but a gift that God has "abounded toward us" with as part of His grace Ephesians 1:8.
  • The Mindset of the Just: The term is explicitly connected to the character of the righteous. It represents the moral insight and understanding that the disobedient are called to adopt, signifying a transformation of the heart Luke 1:17.
  • A Practical, Discerning Quality: The use of G5428 for "prudence" implies a functional intelligence. It is the ability to apply spiritual truth to real-life situations, a key aspect of a people "prepared for the Lord" Luke 1:17.

Summary

In summary, G5428 phrónēsis is a specific and potent term for practical wisdom or prudence. While it appears infrequently, its usage is significant, portraying it as a divine gift that accompanies God's grace Ephesians 1:8 and as the very insight that characterizes a just person Luke 1:17. It functions as the active, moral intelligence that allows a believer to live righteously.

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 2 occurrences, inflected in 1 grammatical form — each row is one form, and the bar is how often it is that form.

  • Dative Singular Feminine
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 2 verses across 2 of the 27 books. Most frequent in Luke and Ephesians (1 verse each); never once in the other 25.

1
Luke
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.