Matthew 20:27

And whoever has a desire to be first among you, let him take the lowest place:

Matthew 18:4

Whoever, then, will make himself as low as this little child, the same is the greatest in the kingdom of heaven.

Mark 9:33-35

And they came to Capernaum: and when he was in the house, he put the question to them, What were you talking about on the way?

Luke 22:26

But let it not be so with you; but he who is greater, let him become like the younger; and he who is chief, like a servant.

Acts 20:34-35

You yourselves have seen that with these hands I got what was necessary for me and those who were with me.

Romans 1:14

I have a debt to Greeks and to the nations outside; to the wise and to those who have no learning.

1 Corinthians 9:19-23

For though I was free from all men, I made myself a servant to all, so that more might have salvation.

2 Corinthians 4:5

For our preaching is not about ourselves, but about Christ Jesus as Lord, and ourselves as your servants through Jesus.

2 Corinthians 11:5

For in my opinion, I am in no way less than the most important of the Apostles.

2 Corinthians 11:23-27

Are they servants of Christ? (I am talking foolishly) I am more so; I have had more experience of hard work, of prisons, of blows more than measure, of death.

2 Corinthians 12:15

And I will gladly give all I have for your souls. If I have the more love for you, 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
But let the greatest among you be your servant.
Luke 22:25
And he said, The kings of the Gentiles are lords over them, and those who have authority are given names of honour.
Philippians 2:5
Let this mind be in you which was in Christ Jesus,

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain