'Servant of Christ' in the Bible

To be a servant of Christ Jesus to the Gentiles, doing the work of a priest in the good news of God, so that the offering of the Gentiles might be pleasing to God, being made holy by the Holy Spirit.

Am I now using arguments to men, or God? or is it my desire to give men pleasure? if I was still pleasing men, I would not be a servant of Christ.

Not as if I had even now got the reward or been made complete: but I go on in the hope that I may come to the knowledge of that for which I was made the servant of Christ Jesus.

As it was given to you by Epaphras, our well-loved helper, who is a true servant of Christ for us,

Epaphras, who is one of you, a servant of Christ Jesus, sends you his love, ever taking thought for you in his prayers, that you may be complete and fully certain of all the purpose of God.

If you keep these things before the minds of the brothers, you will be a good servant of Christ Jesus, trained in the words of the faith and of the right teaching which has been your guide: