Luke 1:74-75
to grant us that we, being delivered from the hand of our enemies, might serve him without fear,
Romans 6:14
For sin shall not have dominion over you, since you are not under law but under grace.
Romans 6:17-18
But thanks be to God, that you who were once slaves of sin have become obedient from the heart to the standard of teaching to which you were committed,
Romans 6:22
But now that you have been set free from sin and have become slaves of God, the return you get is holiness and its end, eternal life.
1 Corinthians 7:22-23
For he who was called in the Lord as a slave is the Lord's freedman; likewise he who was free when called is Christ's slave.
1 Corinthians 9:19
For though I am free from all men, I have made myself a slave to all, that I might win the more.
1 Corinthians 9:21
To those who are without law, I became as one without law, though not being without the law of God but under the law of Christ, so that I might win those who are without the law.
Galatians 5:13
For you were called to freedom, brethren; only do not use your freedom as an opportunity for the flesh, but through love serve one another.