2 Kings 20:5; 2 Kings 20:8

5 “Go back and tell Hezekiah, the ruler of my people, ‘This is what the LORD, the God of your father David, says: I have heard your prayer and seen your tears; I will heal you. On the third day from now you will go up to the temple of the LORD.

8 Hezekiah had asked Isaiah, “What will be the sign that the LORD will heal me and that I will go up to the temple of the LORD on the third day from now?”