Parallel
Romans 6:18
Patriarchal Greek New Testament (1904) · Berean Standard Bible
ἐλευθερωθέντες δὲ ἀπὸ τῆς ἁμαρτίας ἐδουλώθητε τῇ δικαιοσύνῃ.
You have been set free from sin and have become slaves to righteousness.