2 Kings 20:8-11

ASV_Strongs(i)
  8 H2396 And Hezekiah H559 said H3470 unto Isaiah, H226 What shall be the sign H3068 that Jehovah H7495 will heal H5927 me, and that I shall go up H1004 unto the house H3068 of Jehovah H7992 the third H3117 day?
  9 H3470 And Isaiah H559 said, H226 This shall be the sign H3068 unto thee from Jehovah, H3068 that Jehovah H6213 will do H1697 the thing H1696 that he hath spoken: H6738 shall the shadow H1980 go forward H6235 ten H4609 steps, H7725 or go back H6235 ten H4609 steps?
  10 H3169 And Hezekiah H559 answered, H7043 It is a light thing H6738 for the shadow H5186 to decline H6235 ten H4609 steps: H6738 nay, but let the shadow H7725 return H322 backward H6235 ten H4609 steps.
  11 H3470 And Isaiah H5030 the prophet H7121 cried H3068 unto Jehovah; H7725 and he brought H6738 the shadow H6235 ten H4609 steps H322 backward, H4609 by H3381 which it had gone down H4609 on the dial H271 of Ahaz.