Contradiction with 1 Samuel 15:29
This verse states that God does not repent, contradicting Jeremiah 26:13, which implies that God can repent of the evil he intends if the people amend their ways.
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 Numbers 23:19
It suggests God does not change his mind, contradicting the conditional nature of divine intention in Jeremiah 26:13.
Numbers 23:19: God [is] not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do [it]? or hath he spoken, and shall he not make it good?
Contradiction with Malachi 3:6
Declares that God does not change, which contradicts the notion in Jeremiah 26:13 that God might change his actions based on people's repentance.
Malachi 3:6: For I [am] the LORD, I change not; therefore ye sons of Jacob are not consumed.
Contradiction with James 1:17
States that God does not change like shifting shadows, contradicting Jeremiah 26:13's implication that God might alter his plan if people amend their ways.
James 1:17: Every good gift and every perfect gift is from above, and cometh down from the Father of lights, with whom is no variableness, neither shadow of turning.