Thematic Bible: Shadow on ahaz' sun-dial

Hezekiah said to Isaiah, "What is the sign that Yahweh will heal me that I shall go up on the third day [to] the temple of Yahweh?" Isaiah said, "This [is] the sign for you from Yahweh that Yahweh will do the thing that he has promised: Shall the shadow advance ten steps or shall it return ten steps?" Hezekiah answered, "It is easy for the shadow to lengthen ten steps. No, but let the shadow return backwards ten steps." read more.
Isaiah the prophet called to Yahweh, and he brought back the shadow on the steps where it had gone down on the steps of Ahaz, backwards ten steps.

And this [is] the sign to you from Yahweh, that Yahweh will do this thing that he has spoken: Look! I will cause [the] shadow of the steps, which it had gone down on the steps of Ahaz with the sun, to turn backwards ten steps." And the sun turned back ten steps on the steps which it had gone down.