King James Version (KJV)
I will make thee perpetual desolations, and thy cities shall not return: and ye shall know that I {am} the LORD.
Modern English
I will make you a perpetual desolation, and your cities will not be inhabited. Then you will know that I am Yahweh.
Hebrew
שִֽׁמְמ֤וֹת עוֹלָם֙ אֶתֶּנְךָ֔ וְעָרֶ֖יךָ לֹ֣א תישבנה תָשֹׁ֑בְנָה וִֽידַעְתֶּ֖ם כִּֽי־אֲנִ֥י יְהוָֽה׃
shimmvot ʿvolam ʾetenka vʿareyka loʾ tyshbnh tashobnah viydaʿtem kiy-ʾaniy yhvah