Nehemiah 12:31 Midrash

וָאַעֲלֶה֙ אֶת־שָׂרֵ֣י יְהוּדָ֔ה מֵעַ֖ל לַחוֹמָ֑ה וָאַעֲמִ֡ידָה שְׁתֵּ֣י תוֹדֹת֩ גְּדוֹלֹ֨ת וְתַהֲלֻכֹ֤ת לַיָּמִין֙ מֵעַ֣ל לַחוֹמָ֔ה לְשַׁ֖עַר הָאַשְׁפֹּֽת׃

Then I brought up the princes of Judah upon the wall, and appointed two great companies that gave thanks and went in procession: on the right hand upon the wall toward the dung gate;

Read midrashic interpretation of Nehemiah 12:31: and classical rabbinic exegesis.