Isaiah 43: Redeemed, Called by Name, Witnesses

Short answer: Isaiah 43 presents God as the Creator and Redeemer of Israel, who calls his people by name and promises to be with them through waters and fire. The chapter contrasts Israel's failure with God's steadfast love, culminating in a call to witness and a promise of new things.

What Isaiah 43 says

Verses 1 through 7 open with a direct address from the Creator to Jacob and Israel, grounding comfort in the act of creation and redemption. God says not to fear because he has redeemed and called his people by name, claiming them as his own. The promise is not that trouble will be absent but that his presence will accompany them through waters and rivers, fire and flame. He identifies himself as Yahweh, the Holy One of Israel, their Savior, and states that he has given other nations as ransom. Because they are precious and honored in his sight, he will gather their offspring from every direction, from east and west, north and south, bringing sons and daughters from far away. The section closes by describing these gathered ones as called by his name, created for his glory, formed and made by him.

Verses 8 through 13 shift to a courtroom-like scene where the blind and deaf are brought out, and the nations are assembled. God challenges the nations to declare former things and to bring witnesses to justify their claims. Then he turns to his own people and declares that they are his witnesses, along with his chosen servant, so that they may know and believe and understand that he is he. He asserts that before him no God was formed and none will be after him. He alone is Yahweh, and besides him there is no savior. He has declared, saved, and shown, and no strange god was among them. Therefore they are his witnesses, and he is God. From the beginning of days he is he, and no one can deliver out of his hand. He will work, and no one can hinder it.

Verses 14 through 21 begin with a new oracle from Yahweh, the Redeemer, the Holy One of Israel. For Israel's sake he has sent to Babylon and will bring down the Chaldeans as fugitives, even in the ships of their rejoicing. He identifies himself again as Yahweh, their Holy One, Creator, and King. Then the text recalls how he made a way in the sea and a path in mighty waters, bringing out chariot and horse, army and mighty man, only for them to lie down together, extinct, quenched like a wick. But the people are told not to remember the former things or consider the things of old. Instead, God announces a new thing that springs out now, a way in the wilderness and rivers in the desert. The animals of the field, jackals and ostriches, will honor him because he gives water in the wilderness to give drink to his chosen people, the people he formed for himself so that they might declare his praise.

Verses 22 through 28 turn to a charge against Jacob and Israel. They have not called on God but have been weary of him. They have not brought sheep for burnt offerings or honored him with sacrifices, though he had not burdened them with offerings or wearied them with frankincense. They have not bought sweet cane with money or filled him with the fat of sacrifices, but they have burdened him with their sins and wearied him with their iniquities. Yet God declares that he, even he, is the one who blots out transgressions for his own sake and will not remember their sins. He invites them to put him in remembrance and plead together, to declare their case that they may be justified. But he notes that their first father sinned and their teachers transgressed against him. Therefore he will profane the princes of the sanctuary and make Jacob a curse and Israel an insult.

Verses that carry the chapter

• “But now Yahweh who created you, Jacob, and he who formed you, Israel, says: “Don’t be afraid, for I have redeemed you. I have called you by your name. You are mine.” (Isaiah 43:1) — This verse establishes the foundation of comfort: God as Creator and Redeemer who calls his people by name and claims them as his own. It grounds assurance not in circumstances but in God's identity and action.
• “When you pass through the waters, I will be with you, and through the rivers, they will not overflow you. When you walk through the fire, you will not be burned, and flame will not scorch you.” (Isaiah 43:2) — Here God promises his presence through trials, not exemption from them. The waters and fire represent real danger, yet the promise is that they will not overwhelm or consume because God is with his people.
• ““You are my witnesses,” (Isaiah 43:10) says Yahweh, “With my servant whom I have chosen; that you may know and believe me, and understand that I am he. Before me there was no God formed, neither will there be after me.” (Isaiah 43:10) — This verse defines Israel's role as witnesses, chosen so they may know, believe, and understand that God alone is he. It emphasizes exclusive knowledge of God and the purpose of witness.
• “I, even I, am he who blots out your transgressions for my own sake; and I will not remember your sins.” (Isaiah 43:25) — This verse reveals God's gracious action to blot out transgressions for his own sake and remember sins no more. It highlights divine mercy as the answer to human guilt.

Gospel connection

Isaiah 43 resonates with the wider biblical story by presenting God as the Redeemer who acts on behalf of his people despite their failures. The promise of presence through waters and fire finds its ultimate expression in the incarnation, where God enters human suffering. The declaration that there is no savior besides Yahweh points forward to the salvation accomplished in Christ, who embodies the servant chosen to bring knowledge of God. The new thing God does in the wilderness, making rivers in the desert, anticipates the renewal of creation and the outpouring of the Spirit. The blotting out of transgressions for God's own sake foreshadows the forgiveness secured through the cross, where sin is dealt with definitively. The call to be witnesses extends to all who are called by his name, commissioned to declare his praise among the nations.

Application

This chapter asks the reader to trust God's presence in the midst of real hardship, not to expect a life without trials but to rely on the One who walks through them with his people. It invites us to remember that we are called by name and belong to God, which shapes our identity and courage. It challenges us to examine whether we have grown weary of God, going through religious motions without heartfelt devotion. It calls us to be witnesses, not with perfect arguments but with lives that testify to God's saving work. Finally, it offers the comfort that God blots out transgressions for his own sake, freeing us from the burden of sin and inviting us to live in grateful obedience.

Biblical fidelity check

The chapter does not specify the historical circumstances of its delivery beyond mentioning Babylon and the Chaldeans in verse 14. It does not name the speaker beyond Yahweh, nor does it identify the servant in verse 10 as a specific individual. It does not claim that Israel was innocent; rather, it acknowledges their sins and weariness. It does not promise that believers will never experience harm, only that God will be with them. It does not explain how the new thing in verses 19 and 20 will be accomplished, nor does it detail the nature of the ransom in verse 3. The text is silent on the timing of these events and on the precise meaning of the princes of the sanctuary in verse 28.

Questions for study

1. What does it mean for you personally that God calls you by name and says you are his?
2. How do the promises in verses 2 and 3 shape your expectations when you face difficulty?
3. In what ways can we be witnesses to God's unique saving power in our daily lives?
4. What are the former things we might be tempted to dwell on, and how does God's new thing change our focus?
5. How does the charge in verses 22 through 24 challenge our own patterns of worship and devotion?

Keep reading

Related studies: Isaiah 1 Bible Study, Isaiah 10 Bible Study, Isaiah 11 Bible Study, Isaiah 12 Bible Study.

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FAQ

What does it mean that God gives Egypt, Ethiopia, and Seba as a ransom?

The text presents these nations as a substitute payment for Israel's release, demonstrating God's sovereign authority over all peoples to accomplish his purposes for his chosen ones.

How can Israel be called blind and deaf in verse 8 if they are God's witnesses?

The verse likely refers to the nations or to Israel's condition before God opens their eyes and ears, contrasting their need for God's enabling with the nations' inability to declare truth.

What is the new thing God promises in verses 19 and 20?

It is a fresh act of deliverance and provision, pictured as a way in the wilderness and rivers in the desert, surpassing the former exodus and bringing life to God's chosen people.