Matthew 20:27

and whosoever will be chief, let him be your servant.

Whosoever therefore shall humble himself as this child, the same is the greatest in the kingdom of heaven.

And he came to Capernaum, and when he was come to house, he asked them, "What was it that ye disputed between you by the way?"

But ye shall not be so. But he that is greatest among you, shall be as the youngest: And he that is chief, shall be as the minister.

Ye know well that these hands have ministered unto my necessities, and to them that were with me.

For I am debtor both to the Greeks, and to them which are no Greeks, unto the learned and also unto the unlearned.

For though I be free from all men, yet have I made myself servant unto all men, that I might win the more.

For we preach not ourselves, but Christ Jesus to be the Lord, and preach ourselves your servants for Jesus' sake.

I suppose that I was not behind the chief apostles.

They are the ministers of Christ - I speak as a fool - I am more: In labors more abundant, in stripes above measure, in prison more plenteously,

I will very gladly bestow, and will be bestowed for your souls: though the more I love you, the less I am loved again.

Treasury of Scripture Knowledge

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

He that is greatest among you, shall be your servant.

And he said unto them, "The kings of the gentiles reign over them; And they that bear rule over them, are called gracious Lords.

Let the same mind be in you that was in Christ Jesus: