וְגַם־אֲנִ֖י הֶחֱלֵ֣יתִי הַכּוֹתֶ֑ךָ הַשְׁמֵ֖ם עַל־חַטֹּאתֶֽךָ׃
Therefore I also do smite thee with a grievous wound; I do make thee desolate because of thy sins.
Rashi on Micah
I will smite you with sore wounds—I have made your wounds sore - strong and ill and incurable.
Rashi on Micah
and make [you] desolate Heb. הַשְׁמֵם, to make you desolate because of your sins.