Parallel
1 Corinthians 9:19
Nestle 1904 Greek New Testament · Berean Standard Bible
Ἐλεύθερος γὰρ ὢν ἐκ πάντων πᾶσιν ἐμαυτὸν ἐδούλωσα ἵνα τοὺς πλείονας κερδήσω
Though I am free of obligation to anyone, I make myself a slave to everyone, to win as many as possible.