מיכה א:ו פירוש: רש״י

into a heap in the field Heb. לְעִי הַשָּׂדֶה. Jonathan renders: לִדְגוֹרִין דְּחַקְלָא, an expression of heaps. Cf. (Gen. 31:47) “יְגַר שַׂהֲדוּתָא, the heap of the testimony.”

and I will cast its stones down into the valley Heb. וְהִגַּרְתִּי, and I will drag, similar to (verse 4) “poured down (מֻגָּרִים) a steep place.”