2 Kings 20:7-9

Complete Jewish Bible

⁷ Then Yesha‘yahu said, “Prepare a fig-plaster.” They brought it and laid it on the inflammation, so that he would recover.

⁸ Hizkiyahu said to Yesha‘yahu, “What sign will there be that Adonai will heal me and that I will be able to go up to the house of Adonai on the third day?” ⁹ Yesha‘yahu said, “Here is the sign for you from Adonai that Adonai will do what he said: do you want the shadow [of the sundial] to go forward ten intervals or backward ten intervals?