לֹֽא־יִ֠הְיֶה לַכֹּהֲנִ֨ים הַלְוִיִּ֜ם כָּל־שֵׁ֧בֶט לֵוִ֛י חֵ֥לֶק וְנַחֲלָ֖ה עִם־יִשְׂרָאֵ֑ל אִשֵּׁ֧י יְהוָ֛ה וְנַחֲלָת֖וֹ יֹאכֵלֽוּן׃
The priests the Levites, even all the tribe of Levi, shall have no portion nor inheritance with Israel; they shall eat the offerings of the LORD made by fire, and His inheritance.
Read kabbalistic (mystical) interpretation of Deuteronomy 18:1: and classical mystical sources.