וַיְהִ֗י כִּשְׁמֹ֙עַ֙ הַמֶּ֣לֶךְ חִזְקִיָּ֔הוּ וַיִּקְרַ֖ע אֶת־בְּגָדָ֑יו וַיִּתְכַּ֣ס בַּשָּׂ֔ק וַיָּבֹ֖א בֵּ֥ית יְהוָֽה׃
And it came to pass, when king Hezekiah heard it, that he rent his clothes, and covered himself with sackcloth, and went into the house of the LORD.
Find Talmudic references to Isaiah 37:1: , passages from the Talmud Bavli and Yerushalmi.