Contradiction with Deuteronomy 19:21
This verse emphasizes the principle of "an eye for an eye," contradicting 2 Samuel 14:21's decision to show clemency.
Deuteronomy 19:21: And thine eye shall not pity; [but] life [shall go] for life, eye for eye, tooth for tooth, hand for hand, foot for foot.
Contradiction with Numbers 35:31
This verse states that no ransom can be accepted for the life of a murderer, contradicting the pardon given in 2 Samuel 14:21.
Numbers 35:31: Moreover ye shall take no satisfaction for the life of a murderer, which [is] guilty of death: but he shall be surely put to death. [guilty...: Heb. faulty to die]
Contradiction with Proverbs 17:15
It states that justifying the wicked is an abomination, opposing the pardon granted in 2 Samuel 14:21.
Proverbs 17:15: He that justifieth the wicked, and he that condemneth the just, even they both [are] abomination to the LORD.