Numbers

Tells about the Israelites' 40 years in the desert, including their travels and the census of their tribes.

Chapter 8

KJV - Numbers 8:14

Thus shalt thou separate the Levites from among the children of Israel: and the Levites shall be mine.

So, you must separate the Levites group from the other Israeli people, and they will belong to me.

King James Version

Simple English

* work in progress, there will be mistakes