Albert Barnes' Notes on the Whole Bible - 2 Kings 20:10
It is a light thing - It seemed to Hezekiah comparatively easy that the shadow, which had already begun to lengthen, should merely make a sudden jump in the same direction; but, wholly contrary to all experience that it should change its direction, advancing up the steps again when it had once begun to descend them. read more
Albert Barnes' Notes on the Whole Bible - 2 Kings 20:9
Ten degrees - literally, “ten steps.” It is not, perhaps, altogether certain whether the “dial of Ahaz” 2 Kings 20:11 was really a dial with a gnomon in the center, and “degrees” marked round it, or a construction fur marking time by means of “steps.” Sundials proper had been invented by the Babylonians before the time of Herodotus; but the instrument here was probably an instrument consisting of a set of steps, or stairs, with an obelisk at the top, the shadow of which descended or ascended... read more