Luke 1:74-75
that we would be delivered from the [destructive] hand of our enemies and [then] serve Him without fear
Romans 6:14
For sin must not be your master [i.e., it must not have power over you], for you are not governed by law, but by God's unearned favor.
Romans 6:17-18
Thank God that you people, who were once slaves to [the practice of] sin, became obedient from [your] heart to the pattern of teaching [i.e., the Gospel message] you committed yourself to.
Romans 6:22
But now, since you have been freed from [the practice of] sin and have become slaves to God, the benefits you receive are a holy life [here] and never ending life in the future.
1 Corinthians 7:22-23
For the person who was a slave when called by the Lord is [now] the Lord's freed person. In the same way, the person who was free when he was called [by the Lord] is [now] Christ's slave.
1 Corinthians 9:19
For although I am free from [being accountable to] all people, I placed myself under obligation to them [as a slave], so as to win as many as possible [to Christ].
1 Corinthians 9:21
I [also] behaved like a person without [obligation to observe] the law [i.e., a Gentile] in front of those who are not obligated to it, although I was not [really] without obligation to God's law; but was under [obligation to] Christ's law. I did this to win those who are without [obligation to observe] the law [i.e., Gentiles].
Galatians 5:13
For you brothers were called [by God] to enjoy your freedom; but do not use this freedom as an excuse for living a sinful life; instead, use it to render loving service to each other.