Abbott-Smith Manual Greek Lexicon
οἰκεῖος (G3609)
3 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 ); of things; τὰ οἰ. , household affairs or goods ; 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