Romans 6:16
Know ye not, that to whom ye present yourselves servants for obedience, ye are servants to whom ye listen; either of sin to death, or of obedience to justice?
John 8:34
Jesus answered them, Truly, truly, say I to you, That every one doing sin, is servant of sin.
2 Peter 2:19
Promising them liberty, they being servants of corruption: for by whom any is conquered, by him has he been made to serve.
Matthew 6:24
None can serve two lords: for either he will hate one and love the other; or hold firmly to one and despise the other. Ye cannot serve God and mammon.
Joshua 24:15
And if evil in your eyes to serve Jehovah, choose for yourselves this day whom ye will serve, whether the gods which your fathers served which are beyond the river, and whether the gods of the Amorite which ye dwelt in their land: and I and my house, we will serve Jehovah.
Romans 6:12-13
Therefore let not sin reign in your mortal body, to listen to it in its passions.
Romans 6:17
And grace to God, that ye were servants of sin, but ye listened from the heart to the type of teaching in which ye were delivered.
Romans 6:19-23
(I speak as man through the weakness of your flesh:) for as ye presented your members to uncleanness and iniquity; so now present ye your members servants to justice for consecration.