Cross reference
Leviticus 25:42
42 For they are my servants whom I took out from the land of Egypt; they may not become the property of another.
Leviticus 25:55
55 For the children of Israel are servants to me; they are my servants whom I took out of the land of Egypt: I am the Lord your God.
Romans 6:22
22 But now, being free from sin, and having been made servants to God, you have your fruit in that which is holy, and the end is eternal life.
1 Corinthians 7:21-23
21 If you were a servant when you became a Christian, let it not be a grief to you; but if you have a chance to become free, make use of it.
22 For he who was a servant when he became a Christian is the Lord's free man; and he who was free when he became a Christian is the Lord's servant.
23 It is the Lord who has made payment for you: be not servants of men.