וְהֶֽעָרִ֗ים אֲשֶׁ֤ר תִּתְּנוּ֙ מֵאֲחֻזַּ֣ת בְּנֵי־יִשְׂרָאֵ֔ל מֵאֵ֤ת הָרַב֙ תַּרְבּ֔וּ וּמֵאֵ֥ת הַמְעַ֖ט תַּמְעִ֑יטוּ אִ֗ישׁ כְּפִ֤י נַחֲלָתוֹ֙ אֲשֶׁ֣ר יִנְחָ֔לוּ יִתֵּ֥ן מֵעָרָ֖יו לַלְוִיִּֽם׃ (פ)
And concerning the cities which ye shall give of the possession of the children of Israel, from the many ye shall take many, and from the few ye shall take few; each tribe according to its inheritance which it inheriteth shall give of its cities unto the Levites.’
Read midrashic interpretation of Numbers 35:8: and classical rabbinic exegesis.