Contradiction with Exodus 32:14
This verse describes God changing His mind about bringing disaster upon the Israelites, which contradicts the idea of God remembering His covenant forever, as it suggests a changeability rather than permanence.
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 that God does not relent or change His mind, emphasizing a different aspect of God's nature, whereas 1 Chronicles 16:15 highlights His commitment to His covenant.
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 Jeremiah 31:32
This verse speaks of God making a new covenant, implying the cessation or replacement of the former, which contrasts with the idea of God remembering His covenant forever as stated in 1 Chronicles 16:15.
Jeremiah 31:32: Not according to the covenant that I made with their fathers in the day [that] I took them by the hand to bring them out of the land of Egypt; which my covenant they brake, although I was an husband unto them, saith the LORD: [although...: or, should I have continued an husband unto them?]