Dictionary entry

οἰκεῖος

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament with Strong's

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).