2 Kings 20:8-10

Common English Bible

⁸ Hezekiah said to Isaiah, “What is the sign that the Lord will heal me and that I’ll be able to go up to the Lord’s temple in three days?”

⁹ Isaiah said, “This will be your sign from the Lord that he will make his promise come true: Should the shadow go forward ten steps or back ten steps?”

¹⁰ “It’s easy for the shadow to go forward ten steps,” Hezekiah said, “but not for the shadow to go back ten steps.”