From oikos; properly, residence (abstractly), but usually (concretely) an abode (literally or figuratively); by implication, a family (especially domestics) -- home, house(-hold).

see GREEK oikos

οἰκίᾳ (oikia) − 35 Occurrences

οἰκίαν (oikian) − 40 Occurrences

οἰκίας (oikias) − 17 Occurrences

οἰκιῶν (oikiōn) − 1 Occurrence