G3609
οἰκεῖος
of one’s household
οἰκεῖος, -α, -ον (οἶκος), [in LXX for דּוֹד, שְׁאֵר, etc.; in Isa.58:7, οἰ. τοῦ σπέρματος for בָּשָׂר ;] in or of the house (opposite 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: 1Ti.5:8; with genitive of person(s), of the family of: metaphorically, τ. θεον, Eph.2:19; τ. πίστεως (Lft., in l), Gal.6:10.† SYN,: συγγενής, ἴδιος (see Cremer, 446; Deiss., BS, 123) (AS)
The KJV translates G3609 in the following manner:
household (4x), house (2x)
Full Thayer's lexicon entry
οἰκεῖος — oikeîos
οἰκεῖος, οἰκεῖα, οἰκεῖον (οἶκος), from Hesiod down, belonging to a house or family, domestic, intimate: belonging to one's household, related by blood, kindred, 1Ti 5:8; οἰκεῖοι τοῦ Θεοῦ, belonging to God's household, i. e. to the theocracy, Eph 2:19; in a wider sense, with a genitive of the thing, belonging to, devoted to, adherents of a thing, οἱ οἰκεῖοι τῆς πίστεως, professors of the (Christian) faith, Gal 6:10 (but others associate this passage with that from Ephesians as above; see Lightfoot at the passage); so οἰκεῖος φιλοσοφίας, Strabo 1, p. 13 b. (1, 17 edition Sieben.); γεωγραφιας, p. 25 a. (1, 34 edition Sieben.); ὀλιγαρχιας, Diodorus 13, 91; τυραννίδος, 19, 70. (The Sept. for שְׁאֵר, related by blood; דּוד, 1Sa 10:14 ff; שַׁאֲרָה, consanguinity, Lev 18:17; οἰκεῖος τοῦ σπέρματος for בָּשָׂר, Isa 58:7.)
STRONGS NT 3609a: οἰκετείαοἰκετεία (others, οἰκετεία, cf. Chandler § 99ff), οἰκετείας, ἡ (οἰκέτης, which see), household i. e. body of servants (Macrobius, Appuleius famulitium, German Dienerschaft): Mat 24:45 L T Tr WH. (Strabo, Lucian, Inscriptions; plural Josephus, Antiquities 12, 2, 3),
3 occurrences
Galatians (1), Ephesians (1), I Timothy (1)