Numbers 18:13

18:13 And whatever first ripe fruit in their land they bring to the Lord will be yours; everyone who is ceremonially clean in your household may eat of it.

Numbers 18:31

18:31 And you may eat it in any place, you and your household, because it is your wages for your service in the tent of meeting.

tn The verb is the perfect tense with vav (ו) consecutive; it functions as the equivalent of the imperfect of permission.