New King James Version
On the first day you shall have a holy convocation. You shall do no customary work.

King James Bible
In the first day shall be an holy convocation; ye shall do no manner of servile work therein:

American Standard Version
In the first day shall be a holy convocation: ye shall do no servile work;

Berean Study Bible
On the first day there is to be a sacred assembly; you must not do any regular work.

Douay-Rheims Bible
And the first day of them shall be venerable and holy: you shall not do any servile work therein.

English Revised Version
In the first day shall be an holy convocation; ye shall do no servile work:

World English Bible
In the first day shall be a holy convocation: you shall do no servile work;

Young's Literal Translation
in the first day is an holy convocation, ye do no servile work,

Numbers 28:18 Additional Translations ...