7 "This shall be the sign to you from the Lord, that the Lord will do this thing that he has promised: 8 Behold, 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.[1]

Matthew Henry's Commentary on Isaiah 38:7-8

Commentary on Isaiah 38:1-8

(Read Isaiah 38:1-8)

When we pray in our sickness, though God send not to us such an answer as he here sent to Hezekiah, yet, if by his Spirit he bids us be of good cheer, assures us that our sins are forgiven, and that, whether we live or die, we shall be his, we do not pray in vain. See 2 Kings 20:1-11.