Moses
Numbers 18:9ESV·traditional attribution

This shall be yours of the most holy things, reserved from the fire: every offering of theirs, every grain offering of theirs and every sin offering of theirs and every guilt offering of theirs, which they render to me, shall be most holy to you and to your sons.

John Calvin Reformed @genevareformer

9. This shall be thine. He enumerates certain kinds of sacrifices which He desired to come to the share of the priests; viz., all the residue of the burnt-offerings; secondly, the minha, or meat-offering; thirdly, what was consecrated of the sin and trespass-offerings; although the following clause, “which they shall restore unto me,” seems to be added by way of restriction, as if it only...

Matthew Henry Presbyterian @wholebiblehenry

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

John Gill Reformed Baptist @doctorgill

This shall be thine of the most holy things,.... For, as observed, there were some lighter and lesser holy things or sacrifices, and others superlatively so: and those are begun with, such as were reserved from the fire; those parts of sacrifices which were not burnt with fire on the altar of burnt offerings: every oblation of theirs; which is a general word, including various...