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G3609

οἰκεῖος

oikeîos /oy-ki'-os/ Ask about this word
from οἶκος
domestic, i.e. (as noun), a relative, adherent
(those) of the (his own) house(-hold).

Word Study

In depth

A plain-language study of oikeîos — 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 oikeîos, represented by G3609, is a term signifying a domestic relationship. Derived from the word for house (οἶκος), it denotes a relative or an adherent. It appears 3 times across 3 unique verses in scripture, establishing a sense of belonging within a defined group.

Biblical Occurrences & Contextual Analysis

The word G3609 is used to illustrate both physical and spiritual kinship. In 1 Timothy 5:8, it refers to the direct responsibility to provide G4306 for one's own house G3609, indicating a domestic family unit. The concept is elevated in Galatians 6:10, which instructs believers to do good G18 unto all men, but especially to those who are of the household G3609 of faith. In Ephesians 2:19, believers are described as no longer being strangers G3581 or foreigners G3941, but members of the very household G3609 of God.

Related Words & Concepts

Several related words help clarify the meaning of being part of a household:

  • G4847 sympolítēs (fellowcitizen): Used alongside G3609, this word emphasizes that believers are not outsiders but have shared rights and status with the saints G40 in God's kingdom Ephesians 2:19.
  • G3581 xénos (stranger): This term for an alien or guest is used in direct contrast to G3609, highlighting the transition from being an outsider to being an insider within the family of God Ephesians 2:19.
  • G3941 pároikos (foreigner): Meaning an alien resident or sojourner, this word is also contrasted with G3609 to show that a believer's status has fundamentally changed from temporary resident to permanent family member Ephesians 2:19.
  • G2398 ídios (one's own): This word is paired with G3609 to emphasize the personal and non-negotiable duty to care for one's immediate family, described as "his own house" 1 Timothy 5:8.

Theological Significance

The theological significance of G3609 is centered on the identity and responsibility of the believer.

  • Spiritual Family: The term expands the concept of family beyond bloodlines to include all who share in the faith G4102. Believers become members of the "household of faith" Galatians 6:10 and the "household of God" Ephesians 2:19.
  • Inclusion and Belonging: It marks a definitive change in status. Formerly considered strangers G3581 and foreigners G3941, believers are brought into a state of intimate belonging as fellowcitizens G4847 with the saints G40.
  • Practical Duty: Belonging to this household carries responsibilities. The failure to provide G4306 for one's own house G3609 is equated with having denied G720 the faith and being worse than G5501 an infidel G571 1 Timothy 5:8.

Summary

In summary, G3609 is a powerful descriptor that defines the believer's new identity. It moves from a literal, domestic meaning to a profound spiritual reality where individuals are adopted into God's own family. This term encapsulates both the privilege of belonging to the household of faith and the practical, moral obligations that accompany that membership.

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

  • Accusative Plural Masculine
  • Genitive Plural Masculine
  • Nominative Plural Masculine
Nominative
The subject of the verb.
Genitive
Possession or source — often "of".
Accusative
The direct object of the verb.
Plural
More than one.
Masculine
Masculine 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 Galatians, Ephesians, and 1 Timothy (1 verse each); never once in the other 24.

1
Galatians
1
Ephesians
1
1 Timothy

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.