Romans 6:6

6:6 We know that our old man was crucified with him so that the body of sin would no longer dominate us, so that we would no longer be enslaved to sin.

Romans 6:12

6:12 Therefore do not let sin reign in your mortal body so that you obey its desires,

Romans 6:16

6:16 Do you not know that if you present yourselves as obedient slaves, you are slaves of the one you obey, either of sin resulting in death, or obedience resulting in righteousness?

Romans 6:19-20

6:19 (I am speaking in human terms because of the weakness of your flesh.) For just as you once presented your members as slaves to impurity and lawlessness leading to more lawlessness, so now present your members as slaves to righteousness leading to sanctification. 6:20 For when you were slaves of sin, you were free with regard to righteousness.