1 Corinthians 7:22

22The [one]ὁforγὰρinἐν[the] Lordκυρίῳhaving been calledκληθεὶς[being] a slaveδοῦλοςa freedmanἀπελεύθεροςof [the] Lordκυρίουisἐστίν·likewiseὁμοίωςthe [one]ὁfreeἐλεύθεροςhaving been calledκληθεὶςa slaveδοῦλόςisἐστινof ChristΧριστοῦ.

For the one having been called in the Lord [while] a slave is the Lord’s freedman; likewise the one having been called [while] free is a slave of Christ.