'Servant of God' in the Bible

Paul, the servant of God, and apostle of Jesus Christ, according to the faith of the elect of God, and the perfect knowledge of the truth which is according to godliness,

James, the servant of God and the Lord Jesus Christ, to the twelve tribes who are in the Dispersion, greeting.

Simon Peter, the servant of God and apostle of Jesus Christ, to those receiving like precious faith with us in the righteousness of our God and our Saviour Jesus Christ.

And they are singing the song of Moses the servant of God, and the song of the Lamb, saying, Great and wonderful are thy works, O Lord God Omnipotent; true and righteous are thy ways, thou King of the nations: