Matthew 20:27

And whoever wants to be first among you must be your slave

Matthew 18:4

Therefore, whoever humbles himself like this child is the greatest in the kingdom of heaven.

Mark 9:33-35

And they came to Capernaum. When he was in the house, he asked them, "What were you discussing on the road?"

Luke 22:26

But not so among you; on the contrary, he who is greatest among you, let him be as the youngest, and he who leads as one who serves.

Acts 20:34-35

You yourselves know that these hands ministered to my own needs and to the men who were with me.

Romans 1:14

I am under obligation both to Greeks and to barbarians, both to the wise and to the foolish:

1 Corinthians 9:19-23

For though I am free from all men, I have made myself a slave to all, that I might win the more.

2 Corinthians 4:5

For we do not preach ourselves, but Jesus Christ as Lord, and ourselves as your servants for Jesus' sake.

2 Corinthians 11:5

I think that I am not in the least inferior to these super-apostles.

2 Corinthians 11:23-27

Are they servants of Christ? I am a better oneI am talking like a madmanin far more labors, in far more imprisonments, with more beatings, and often in danger of death.

2 Corinthians 12:15

I will most gladly spend and be spent for your souls. If I love you the more, am I to be loved the less?

Treasury of Scripture Knowledge

Summary

And whosoever will be chief among you, let him be your servant:

Bible References

General references

Matthew 23:11
He who is greatest among you shall be your servant.
Luke 22:25
And he said to them, "The kings of the Gentiles exercise lordship over them; and those who exercise authority over them are called benefactors.
Philippians 2:5
Have this attitude in yourselves which was also in Christ Jesus,