Contradiction with Exodus 32:14
This verse suggests God can change His mind, contradicting the firmness described in Isaiah 43:13.
Exodus 32:14: And the LORD repented of the evil which he thought to do unto his people.
Contradiction with 1 Samuel 15:29
This verse states God will not lie nor repent, seemingly supporting Isaiah 43:13, but contradicts when considering instances where God repents.
1 Samuel 15:29: And also the Strength of Israel will not lie nor repent: for he [is] not a man, that he should repent. [Strength: or, Eternity, or, Victory]
Contradiction with Jonah 3:10
This verse describes God repenting of the evil, suggesting a change in His actions, contrary to the unchangeability in Isaiah 43:13.
Jonah 3:10: And God saw their works, that they turned from their evil way; and God repented of the evil, that he had said that he would do unto them; and he did [it] not.
Contradiction with Jeremiah 18:8
This verse shows God changing a planned disaster if people repent, contradicting the notion of unchangeability in Isaiah 43:13.
Jeremiah 18:8: If that nation, against whom I have pronounced, turn from their evil, I will repent of the evil that I thought to do unto them.