NET
34 Jesus answered them, “I tell you the solemn truth, everyone who practices sin is a slave of sin.
Darby
34 Jesus answered them, Verily, verily, I say to you, Every one that practises sin is the bondman of sin.
KJV
34 Jesus answered them, “Verily, verily, I say unto you, Whosoever committeth sin is the servant of sin.”