John 8:34
34 Jesus answered them, “Truly, truly, I say to you, everyone who practices sin is a pslave1 to sin.
Romans 6:16
16 Do you not know that if you present yourselves to anyone as obedient slaves,1 you are slaves of the one whom you obey, weither of sin, which leads to death, or of obedience, which leads to righteousness?
2 Peter 2:19
19 They promise them freedom, but they themselves are nslaves1 of corruption. For whatever overcomes a person, to that he is enslaved.