Isaiah 7:7 Midrash

כֹּ֥ה אָמַ֖ר אֲדֹנָ֣י יְהוִ֑ה לֹ֥א תָק֖וּם וְלֹ֥א תִֽהְיֶֽה׃

thus saith the Lord GOD: It shall not stand, neither shall it come to pass.

Read midrashic interpretation of Isaiah 7:7: and classical rabbinic exegesis.