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?
Titus 3:3
3 For iwe ourselves were once foolish, disobedient, led astray, jslaves to various passions and pleasures, passing our days in malice and envy, hated by others and hating one another.
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.