Usage: 3 forms in 10 verses
Form Translated As     In Verse(s)
οικογενούσ of my native-born maid servant LXX.Gen.15.2
οικογενείσ his native-born servants LXX.Gen.17.23LXX.Lev.22.11
native-born servants LXX.Gen.14.14LXX.Gen.17.27LXX.Eccl.2.7
οικογενήσ my native-born servant LXX.Gen.15.3
native-born LXX.Jer.2.14
native-born servant LXX.Gen.17.12LXX.Gen.17.13

Liddell-Scott-Jones

οἰκογενής (oikogenēs) a native-born servant G:A

οἰκογενής-γενής, ές,

born in the house, homebred, of slaves, [Refs 5th c.BC+], etc.; σῶμα γυναικεῖον οἰ. [Refs]; τὸ γένος οἰ. [Refs 5th c.BC+]