Isaiah 38
Isaiah Chapter 38, Explained
Hezekiah falls mortally ill, and Isaiah tells him to set his house in order. The king turns to the wall and prays, weeping and recalling his faithfulness. God hears, adds fifteen years to his life, and gives a sign by turning the sundial's shadow back ten degrees. Hezekiah writes a psalm of his descent toward death and grateful recovery, praising the God who cast his sins behind His back and restored him to worship.
Key verses from Isaiah 38
“Go, and say to Hezekiah, Thus saith the LORD, the God of David thy father, I have heard thy prayer, I have seen thy tears: behold, I will add unto thy days fifteen years.”
Isaiah 38:5
“Behold, for peace I had great bitterness: but thou hast in love to my soul delivered it from the pit of corruption: for thou hast cast all my sins behind thy back.”
Isaiah 38:17
What happens in Isaiah 38
In those days Hezekiah becomes sick unto death, and Isaiah brings the word that he will die, telling him to set his house in order. Hezekiah turns his face to the wall, prays, asking God to remember how he has walked in truth with a whole heart, and weeps bitterly. God's word comes again to Isaiah: tell Hezekiah that the LORD, the God of David, has heard his prayer and seen his tears, and will add fifteen years to his life and defend the city.
As a sign, God brings the shadow on the sundial of Ahaz backward ten degrees. The chapter then records Hezekiah's own writing, a psalm reflecting on his journey to the gates of the grave, his mourning like a dove, his release from the pit of corruption, and his gratitude that God has cast all his sins behind His back. He resolves to praise God in the temple all his days.
Where Isaiah 38 sits
This episode, paralleling 2 Kings 20 and 2 Chronicles 32, likely occurred near the time of the Assyrian crisis, since God promises to defend the city from Assyria. It reveals the inner life of a king better known for public reforms. Hezekiah's psalm is one of Scripture's most personal meditations on facing death, capturing Old Testament grief over the grave, where the dead were thought unable to praise God, and gratitude for restored life and forgiven sin.
Themes in Isaiah 38
Prayer and God's response to tears. God tells Hezekiah he will die, yet the king prays and weeps, and God answers, I have heard thy prayer, I have seen thy tears. The passage shows heartfelt prayer engaging a God who responds tenderly, adding years and giving a sign to confirm His word.
Facing death honestly. Hezekiah's psalm does not sanitize dying. He speaks of being cut off, chattering like a swallow, mourning like a dove, and dreading the silent grave. Scripture lets a believer voice raw fear of death while still turning that very fear toward God.
Sin cast behind God's back. At the heart of Hezekiah's thanksgiving is the confession that God, in love for his soul, delivered him from the pit and cast all his sins behind His back. Physical rescue and forgiveness of sin are woven together as one gracious act of God.
How Isaiah 38 points to Jesus
Hezekiah's rescue from death is a shadow, not the substance, of the resurrection hope the New Testament reveals. He grieves that the grave cannot praise God, voicing the Old Testament's dim view of death, and rejoices at fifteen added years. Christians read this longing in light of Christ, who conquers the grave itself and turns Hezekiah's shadowed fear into confident hope, since in Him even those who die will praise God. Hezekiah's gratitude that God cast all his sins behind His back anticipates the fuller forgiveness accomplished at the cross, where sin is not merely overlooked but borne away. The reversal of the sundial's shadow, a sign that God controls time and life, points thematically to the Lord who holds the keys of death and grants a life the grave cannot cut off.
A thought to carry
Hezekiah lets me pray honestly in the face of death, neither pretending calm nor abandoning faith. His deepest relief is not the added years but that God cast his sins behind His back. When I face loss or mortality, I can turn my face, like him, toward the God who hears tears and forgives.
A prayer. LORD, God who hears prayer and sees tears, meet me in my fear of loss and death. Cast my sins behind Your back, and give me such life in You that I may praise You all my days. Amen.
Want to sit with this chapter for yourself? Read all of Isaiah 38 in the King James Version, then open The Living Bread to ask any question about it and pray with others, free.
Questions people ask about Isaiah 38
Does God change His mind when He adds fifteen years?
Isaiah's first word was that Hezekiah would die, yet after the king's prayer God grants added years. Rather than a divine reversal caught off guard, the episode shows that God's announcements can invite response, and that prayer has a real place within His purposes. The initial word exposed the seriousness of the illness and moved Hezekiah to seek God, whose compassion then granted mercy and confirmed it with a sign.
Why does Hezekiah say the grave cannot praise God?
His psalm reflects the Old Testament's limited view of the afterlife, in which the dead were pictured as cut off from the worshiping community and unable to declare God's faithfulness. Hezekiah values continued life largely as continued praise: the living, the living, he shall praise thee. His words express a real longing that later revelation answers, as the resurrection hope opens praise beyond the grave.