Matthew 20:27

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

Matthew 18:4

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

Mark 9:33-35

And he came to Capernaum: and being in the house he asked them, What was it that you disputed among yourselves on the way?

Luke 22:26

But you shall not be so: but he that is greatest among you, let him be as the younger; and he that is chief, as he that does serve.

Acts 20:34-35

Yea, you yourselves know, that these hands have ministered unto my necessities, and to them that were with me.

Romans 1:14

I am debtor both to the Greeks, and to the Barbarians; both to the wise, and to the unwise.

1 Corinthians 9:19-23

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

2 Corinthians 4:5

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

2 Corinthians 11:5

For I suppose I was not the least behind the very chief apostles.

2 Corinthians 11:23-27

Are they ministers of Christ? (I speak as a fool) I am more; in labors more abundant, in stripes beyond measure, in prisons more frequent, in deaths often.

2 Corinthians 12:15

And I will very gladly spend and be spent for you, though the more abundantly I love you, the less I am loved.

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

Matthew 23:11
But he that is greatest among you shall be your servant.
Luke 22:25
And he said unto them, The kings of the Gentiles exercise lordship over them; and they that exercise authority upon them are called benefactors.
Philippians 2:5
Let this mind be in you, which was also in Christ Jesus: