John 8:34 in the King James Version
Jesus answered them, Verily, verily, I say unto you, Whosoever committeth sin is the servant of sin.
Context
33 They answered him, “We are Abraham’s offspring, and have never been in bondage to anyone. How do you say, ‘You will be made free’?”
34 Jesus answered them, “Most certainly I tell you, everyone who commits sin is the bondservant of sin.
35 A bondservant doesn’t live in the house forever. A son remains forever.