וַיֹּ֣אמֶר יְשַֽׁעְיָ֔הוּ קְח֖וּ דְּבֶ֣לֶת תְּאֵנִ֑ים וַיִּקְח֛וּ וַיָּשִׂ֥ימוּ עַֽל־הַשְּׁחִ֖ין וַיֶּֽחִי׃
And Isaiah said: ‘Take a cake of figs.’ And they took and laid it on the boil, and he recovered.
Read midrashic interpretation of II Kings 20:7: and classical rabbinic exegesis.