adjective

oikeios

Greekοἰκεῖος (oikeios)

Strong’sG3609

of one's family, domestic

stem oikei-3 times in the New Testamentin 3 of 27 books3 of 26 forms occur

Translated as

household2×members of … household1×

What it means

οἰκεῖος, -α, -ον

(< οἶκος), [in LXX for דּוֹד, שְׁאֵר, etc.; in Is 58:7, οἰ. τοῦ σπέρματος for בָּשָׂר;]

in or of the house (opp. to ξένος, ἀλλότριος);

(a) of things; τὰ οἰ., household affairs or goods;

(b) of persons, of the same family or kin; as subst., οἱ οἰ., kinsmen: I Ti 5:8; c. gen. pers., of the family of: metaph., τ. θεοῦ, Eph 2:19; τ. πίστεως (Lft., in l.), Ga 6:10.†

SYN.: συγγενής, ἴδιος (v. Cremer, 446; Deiss., BS., 123).

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament, 1922 — public domain. References open in the reader.

Strong’s G3609 — the 1890 definition, and where the word comes from

Saidoy-ki'-os

domestic, i.e. (as noun), a relative, adherent

Fromfrom G3624;

King James(those) of the (his own) house(-hold).

James Strong, Exhaustive Concordance of the Bible, 1890 — public domain. The numbers in it link to the entries here.

Every form

Job in the sentence case	masculine singular	feminine singular	neuter singular	masculine plural	feminine plural	neuter plural
subject nominative	oikeios	oikeias	oikeiem	oikeiois1×οἰκεῖοι	oikeiais	oikeieim
object accusative	oikeion	oikeian		oikeioin1×οἰκείους	oikeiain
direct address vocative	oikeior	oikeiar		oikeioir	oikeiair
of, belonging to genitive	oikeiou	oikeiau	oikeieu	oikeioiu1×οἰκείων	oikeiaiu	oikeieiu
to, for dative	oikeio	oikeia	oikeie	oikeioi	oikeiai	oikeiei

Tinted cells are forms the New Testament never uses, so there is no Greek to show against them — but they are still correct Biblang, built from the slots below like any other.

Why these forms, and no others — the slots that make them

oikeistem+oaegender+smnru—its job in the sentence case+—ione · more than one number

oikei is this word in every one of its forms. The slots after it make all the rest.

same in every form varies — every value shown

Where it appears

3 occurrences, every one of them listed

oikeiois“members of … household”subjectnominative plural1×

Ephesians 2:19“members of … household”ara oun ouketi avō xenois kai paroikois, alla avō sumpolitois toiu hagioiu kai oikeiois tou theou,Therefore you are no longer strangers and foreigners, but fellow citizens with the saints and members of God’s household,

oikeioin“household”objectaccusative plural1×

Galatians 6:10“household”ara oun hōs kairon echanō, ergazeneiō tem agathem pros pantoin, malista de pros toin oikeioin tau pistiau.Therefore, as we have opportunity, let us do good to everyone, and especially to the family of faith.

oikeioiu“household”of, belonging togenitive plural1×

1 Timothy 5:8“household”ei de tinos toiu idioiu kai malista oikeioiu ouk pronoatō, tan pistian arnetē kai atō apistou cheirōnos.If anyone does not provide for his own, and especially his own household, he has denied the faith and is worse than an unbeliever.