Numbers 18:20 (BSB)

Then the LORD said to Aaron, “You will have no inheritance in their land, nor will you have any portion among them. I am your portion and your inheritance among the Israelites.

From Numbers 18. Also in the ESV.

Commentary on Numbers 18:20

• John Calvin (Reformed), Calvin's Commentaries on Numbers 18:20: 20 And the Lord spake unto Aaron. This passage only refers in general to the payment of those tithes which were common to all the Levites. We shall soon afterwards see that the Levites, by God’s command, paid other tithes to the priest; and a third sort will be added, which were only offered every third year.
• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Numbers 18:20-32: Here is a further account of the provision that was made both for the Levites and for the priests, out of the country. I. They must have no inheritance in the land; only cities to dwell in were afterwards allowed them, but no ground to occupy: Thou shalt not have any part among them, Num 18:20.
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on Numbers 18:20: And, behold, I have given the children of Levi all the tenth in Israel for an inheritance,.... The tenth part of the produce of the land; of the wheat, barley, oil, and wine; the tenth part of their harvest and vintage; so that though they were the least of the tribes, they had the greatest share of the increase of the land, and that without...
• Jamieson-Fausset-Brown (Reformed), Commentary Critical and Explanatory on the Whole Bible on Numbers 18:8-20: THE PRIESTS' PORTION. (Num 18:8-20) the Lord spake unto Aaron, Behold, I also have given thee the charge of my heave offerings--A recapitulation is made in this passage of certain perquisites specially appropriated to the maintenance of the priests. They were parts of the votive and freewill offerings, including both meat and bread, wine and oil, and the first-fruits, which formed a large and valuable item.