I will make the sun's shadow that falls on the stairway of Ahaz go back ten steps.'" So the sunlight went back the ten steps it had descended.

Joshua 10:12
On the day that the LORD gave the Amorites over to the Israelites, Joshua spoke to the LORD in the presence of Israel: "O sun, stand still over Gibeon, O moon, over the Valley of Aijalon."

Joshua 10:13
So the sun stood still and the moon stopped until the nation took vengeance upon its enemies. Is this not written in the Book of Jashar? "So the sun stopped in the middle of the sky and delayed going down about a full day."

Judges 6:17
Gideon answered, "If I have found favor in Your sight, give me a sign that it is You speaking with me.

2 Kings 20:9
And Isaiah had replied, "This will be a sign to you from the LORD that He will do what He has promised: Would you like the shadow to go forward ten steps, or back ten steps?"

2 Kings 20:11
So Isaiah the prophet called out to the LORD, and He brought the shadow back the ten steps it had descended on the stairway of Ahaz.

2 Chronicles 32:31
And so when ambassadors of the rulers of Babylon were sent to him to inquire about the wonder that had happened in the land, God left him alone to test him, that He might know all that was in Hezekiah's heart.

Isaiah 7:11
"Ask for a sign from the LORD your God, whether from the depths of Sheol or the heights of heaven."

Isaiah 38:9
This is a writing by Hezekiah king of Judah after his illness and recovery:

Behold, I will bring again the shadow of the degrees, which is gone down in the sun dial of Ahaz, ten degrees backward. So the sun returned ten degrees, by which degrees it was gone down.