Strong's #3609: oikeios (pronounced oy-ki'-os)

from 3624; domestic, i.e. (as noun), a relative, adherent:--(those) of the (his own) house(-hold).

Thayer's Greek Lexicon:

̓͂

oikeios

1) belonging to a house or family, domestic, intimate

1a) belonging to one' s household, related by blood, kindred

1b) belonging to the household of God

1c) belonging, devoted to, adherents of a thing

Part of Speech: adjective

Relation: from G3624

Citing in TDNT: 5:134, 674

Usage:

This word is used 3 times:

 

Galatians 6:10: "all men, especially unto them who are of the household of faith."
Ephesians 2:19: "with the saints, and of the household of God;"
1 Timothy 5:8: "provide not for his own, and especially for those of his own house, he hath denied the faith,"