Matthew 20:27

and whoever would be chief among you, let him be your servant.

Matthew 18:4

he therefore who shall become as void of ambition as this child, he shall be greatest in the kingdom of the Messiah.

Mark 9:33-35

At length, he arrived at Capernaum, where being in his own house, he asked his disciples, what were you disputing about by the way?

Luke 22:26

but you must not be such: the greatest of you must be as the junior, and he that governs as he that serves.

Acts 20:34-35

you yourselves can witness, that what was necessary for myself and those who were with me, these very hands have supply'd.

Romans 1:14

I owe what service I can do to the Greeks, and to the Barbarians, to the learned, and to the illiterate.

1 Corinthians 9:19-23

for tho' I am independent of all men, yet have I subjected myself to all, that I might gain the more.

2 Corinthians 4:5

for we preach not our selves, but Christ Jesus the Lord, professing our selves your servants for his sake.

2 Corinthians 11:5

for I think I am not at all inferior to the chiefest of the apostles.

2 Corinthians 11:23-27

so am I: are they ministers of Christ? is it my vanity? I am more so: in toilsome labours I surpass them, in stripes I am exceedingly beyond them, in prisons I have been oftner, and frequently in the very jaws of death.

2 Corinthians 12:15

I shall be glad to sacrifice myself and all I have for your service, even tho' it should happen that the more I love you, the less I should be beloved.

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 that is greatest among you shall be your servant.
Luke 22:25
Jesus therefore told them, the kings of the Gentiles lord it over them; and they, who are invested with their authority, take the title of benefactors.
Philippians 2:5
for the same temper of mind ought to be in you as was in Christ Jesus: