“Isaiah said.
‘This is the sign to you
From Yahweh.
Yahweh will do this thing
That he has promised.
See!
I will make the shadow
Cast by the declining sun
On the dial of Ahaz
Turn back ten steps.’
So the sun turned back
On the dial
The ten steps
By which it had declined.”
This passage seems out of place here, since the healing of King Hezekiah is at the end of this chapter. This backwards moving of the sundial is the sign that Isaiah was to give to King Hezekiah. Instead of Isaiah crying out, this is an abbreviated version of what appeared to 2 Kings, chapter 20, with just the simple statement of Isaiah. This sundial had been installed by King Hezekiah’s father, King Ahaz (736-716 BCE). Since moving forward would not be difficult and was normal. However, if the shadow moved backward, that would be a strange. Thus the sundial moved back 10 intervals, indicating that the sun had moved backwards, which would have been miraculous. If they only knew that the earth was moving and not the sun, they would have been even more astonished.