New International Version
and whoever wants to be first must be your slave--

American Standard Version
and whosoever would be first among you shall be your servant:

Berean Study Bible
and whoever wants to be first among you must be your slave—

Douay-Rheims Bible
And he that will be first among you, shall be your servant.

English Revised Version
and whosoever would be first among you shall be your servant:

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

World English Bible
Whoever desires to be first among you shall be your bondservant,

Young's Literal Translation
and whoever may will among you to be first, let him be your servant;

Matthew 20:27 Additional Translations ...