הֲלֽוֹא־שָׁמַ֤עְתָּ לְמֵֽרָחוֹק֙ אוֹתָ֣הּ עָשִׂ֔יתִי מִ֥ימֵי קֶ֖דֶם וִיצַרְתִּ֑יהָ עַתָּ֣ה הֲבֵאתִ֔יהָ וּתְהִ֗י לְהַשְׁא֛וֹת גַּלִּ֥ים נִצִּ֖ים עָרִ֥ים בְּצֻרֽוֹת׃
Hast thou not heard? Long ago I made it, In ancient times I fashioned it; Now have I brought it to pass, Yea, it is done; that fortified cities Should be laid waste into ruinous heaps.
Read midrashic interpretation of Isaiah 37:26: and classical rabbinic exegesis.