13 All the land’s firstfruits that they bring to the LORD will be yours. Everyone in your household who is ceremonially clean may eat it.

Read Numbers 18:13 Using Other Translations

And whatsoever is first ripe in the land, which they shall bring unto the LORD, shall be thine; every one that is clean in thine house shall eat of it.
The first ripe fruits of all that is in their land, which they bring to the LORD, shall be yours. Everyone who is clean in your house may eat it.
All the first crops of their land that the people present to the LORD belong to you. Any member of your family who is ceremonially clean may eat this food.