Matthew 4:10
Then Jesus said to him, "Away, Satan! for it is written, 'You shall worship the Lord your God and him only shall you serve.'"
John 12:26
If anyone serves me, he must follow me; and where I am, there my servant will be also. If anyone serves me, him my Father will honor.
Romans 6:13-19
Do not yield your members to sin as instruments of wickedness, but yield yourselves to God as men who have been brought from death to life, and your members to God as instruments of righteousness.
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.
Romans 10:21
But of Israel he says, "All day long I have held out my hands to a disobedient and contrary people."
Colossians 3:22-24
Slaves, in everything obey those who are your masters according to the flesh, not with eye-service, as men-pleasers, but in sincerity of heart, fearing the Lord.
Revelation 7:15
Therefore, they are before the throne of God and serve him day and night in his temple; and he who sits on the throne will spread his tent over them.