All the holy contributions that the people of Israel present to the LORD I give to you, and to your sons and daughters with you, as a perpetual due. It is a covenant of salt forever before the LORD for you and for your offspring with you.”
The priest's service is called a warfare; and who goes a warfare at his own charges? As they were well employed, so they were well provided for, and well paid. None shall serve God for nought. All believers are spiritual priests, and God has promised to take care of them; they shall dwell in the land, and verily they shall be fed, and shall not want any good thing.
Commenting on Numbers 18:8-19
And the Lord spake unto Aaron,.... What is said, being what concerned the tribe of Levi, at the head of which Aaron was, even concerning the maintenance of the Levites: thou shalt have no inheritance in their land; in the land of Israel when they come to possess it, as the rest of the tribes had: neither shalt thou have any part among them; any...
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.
Commenting on Numbers 18:8-20