Galatians 4:7

7Soὥστεno longerοὐκέτιyou areεἶa slaveδοῦλοςbutἀλλὰa sonυἱός·ifεἰnowδὲa sonυἱός,alsoκαὶan heirκληρονόμοςthroughδιὰGodθεοῦ.

So you are no longer a slave but a son; and if a son, also an heir through God.