If anyone eats a sacred offering in error, he must add a fifth to its value and give the sacred offering to the priest.
14. And if a man eat of the holy thing unwittingly. A question may here arise, why God would have satisfaction made to the priests, if any one should have eaten of the offerings; for they deserved punishment rather than reward, if they had suffered sacred things to be brought into contempt by their promiscuous use.
The holy things were to be eaten by the priests and their families. Now, I. Here is a law that no stranger should eat of them, that is, no person whatsoever but the priests only, and those that pertained to them, Lev 22:10.
Commenting on Leviticus 22:10-16
And if a man eat of the holy thing unwittingly,.... Either not knowing that it is an holy thing, or the heave offering, or any thing of that kind; or else is ignorant of the punishment of such an action, as Gersom observes; and this is to be understood of any man that was not a priest, or was not of the priest's family, even...