וַאֲכַלְתֶּ֤ם אֹתוֹ֙ בְּכָל־מָק֔וֹם אַתֶּ֖ם וּבֵֽיתְכֶ֑ם כִּֽי־שָׂכָ֥ר הוּא֙ לָכֶ֔ם חֵ֥לֶף עֲבֹֽדַתְכֶ֖ם בְּאֹ֥הֶל מוֹעֵֽד׃
And ye may eat it in every place, ye and your households; for it is your reward in return for your service in the tent of meeting.
Read midrashic interpretation of Numbers 18:31: and classical rabbinic exegesis.