II Samuel 22:43 Midrash

וְאֶשְׁחָקֵ֖ם כַּעֲפַר־אָ֑רֶץ כְּטִיט־חוּצ֥וֹת אֲדִקֵּ֖ם אֶרְקָעֵֽם׃

Then did I beat them small as the dust of the earth, I did stamp them as the mire of the streets, and did tread them down.

Read midrashic interpretation of II Samuel 22:43: and classical rabbinic exegesis.