וְאִם־אֶל־עִיר֙ יֵֽאָסֵ֔ף וְהִשִּׂ֧יאוּ כָֽל־יִשְׂרָאֵ֛ל אֶל־הָעִ֥יר הַהִ֖יא חֲבָלִ֑ים וְסָחַ֤בְנוּ אֹתוֹ֙ עַד־הַנַּ֔חַל עַ֛ד אֲשֶֽׁר־לֹא־נִמְצָ֥א שָׁ֖ם גַּם־צְרֽוֹר׃ (פ)
Moreover, if he withdraw himself into a city, then shall all Israel bring up ropes to that city, and we will draw it into the valley until there be not one small stone found there.’
Read midrashic interpretation of II Samuel 17:13: and classical rabbinic exegesis.