II Chronicles 35:5 Midrash

וְעִמְד֣וּ בַקֹּ֗דֶשׁ לִפְלֻגּוֹת֙ בֵּ֣ית הָֽאָב֔וֹת לַאֲחֵיכֶ֖ם בְּנֵ֣י הָעָ֑ם וַחֲלֻקַּ֥ת בֵּֽית־אָ֖ב לַלְוִיִּֽם׃

And stand in the holy place according to the divisions of the fathers’houses of your brethren the children of the people, and [let there be for each] a portion of a father’s house of the Levites.

Read midrashic interpretation of II Chronicles 35:5: and classical rabbinic exegesis.