Numbers 18:29

You must present the entire offering due the Lord from all your gifts. The best part of the tenth is to be consecrated.

Treasury of Scripture Knowledge

Summary

Out of all your gifts ye shall offer every heave offering of the LORD, of all the best thereof, even the hallowed part thereof out of it.

Bible References

Best

Numbers 18:12
I am giving you all the best of the fresh olive oil, new wine, and grain, which the Israelites give to the Lord as their firstfruits.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.