Jewish Publication Society of America Version (JPS1917) - Numbers 8:25 >

and from the age of fifty years they shall return from the service of the work, and shall serve no more;

King James Version (KJV) - Numbers 8:25 >

And from the age of fifty years they shall cease waiting upon the service [thereof], and shall serve no more:

Berean Study Bible (BSB) - Numbers 8:25 >

But at the age of fifty, they must retire from performing the work and no longer serve.