For we know that our old self was crucified with him so that the body ruled by sin might be done away with, that we should no longer be slaves to sin –
NIV
We know that our old (unrenewed) self was nailed to the cross with Him in order that [our] body [which is the instrument] of sin might be made ineffective and inactive for evil, that we might no longer be the slaves of sin.
AMP
Knowing this, that our old man is crucified with him, that the body of sin might be destroyed, that henceforth we should not serve sin.
KJV
