וַיִּקְרָ֗א אֶל־יֽוֹחָנָן֙ בֶּן־קָרֵ֔חַ וְאֶ֛ל כָּל־שָׂרֵ֥י הַחֲיָלִ֖ים אֲשֶׁ֣ר אִתּ֑וֹ וּלְכָ֨ל־הָעָ֔ם לְמִקָּטֹ֥ן וְעַד־גָּדֽוֹל׃
Then called he Johanan the son of Kareah, and all the captains of the forces that were with him, and all the people from the least even to the greatest,
Read midrashic interpretation of Jeremiah 42:8: and classical rabbinic exegesis.