A slave to sin or a servant in Jesus?

John 8:34  Jesus answered them, "Truly, truly, I say to you, everyone who practices sin is a slave to sin.

1 John 1:8   If we say we have no sin, we deceive ourselves, and the truth is not in us.

Romans 6:3  Do you not know that all of us who have been baptized into Christ Jesus were baptized into his death?
Romans 6:11   So you also must consider yourselves dead to sin and alive to God in Christ Jesus.

Romans 6:23   For the wages of sin is death, but the free gift of God is eternal life in Christ Jesus our Lord.
Romans 7:4   Likewise, my brothers, you also have died to the law through the body of Christ, so that you may belong to another, to him who has been raised from the dead, in order that we may bear fruit for God.
1 John 3:4  Everyone who makes a practice of sinning also practices lawlessness; sin is lawlessness.

James 4:17   So whoever knows the right thing to do and fails to do it, for him it is sin.
 1 John 2:1   My little children, I am writing these things to you so that you may not sin. But if anyone does sin, we have an advocate with the Father, Jesus Christ the righteous.