2 Bible Verses about Sun Dials

Behold, I will cause the shadow on the stairway, which has gone down with the sun on the stairway of Ahaz, to go back ten steps.” So the sun’s shadow went back ten steps on the stairway on which it had gone down.

Isaiah the prophet cried to the Lord, and He brought the shadow on the stairway back ten steps by which it had gone down on the stairway of Ahaz.