וַיֹּ֤אמֶר חִזְקִיָּ֙הוּ֙ אֶֽל־יְשַׁעְיָ֔הוּ מָ֣ה א֔וֹת כִּֽי־יִרְפָּ֥א יְהוָ֖ה לִ֑י וְעָלִ֛יתִי בַּיּ֥וֹם הַשְּׁלִישִׁ֖י בֵּ֥ית יְהוָֽה׃
And Hezekiah said unto Isaiah: ‘What shall be the sign that the LORD will heal me, and that I shall go up unto the house of the LORD the third day?’
II Chronicles
In those days [(three days before the downfall of Sancheriv)] Chizkiyahu took ill unto death, and he prayed to the L rd, and He said to him [(that he would recover)] and He gave him a sign [viz. II Kings 20:8].