Albert Barnes Commentary Numbers 18:10

"As the most holy things shalt thou eat thereof; every male shall eat thereof: it shall be holy unto thee." — Numbers 18:10 (ASV)

In the most holy place - Rather, “among the most holy things;” as in (Numbers 4:4): that is, “As the most holy of things you shall eat it.” Accordingly, only the males of the priestly families could eat of the things here specified.