2 Kings 20:5; 2 Kings 20:8

5 "Turn back, and say to Hezekiah the leader of my people, Thus says the LORD, the God of David your father: I have heard your prayer; I have seen your tears. Behold, I will heal you. On the third day you shall go up to the house of the LORD,

8 And Hezekiah said to Isaiah, "What shall be the sign that the LORD will heal me, and that I shall go up to the house of the LORD on the third day?"