Contradiction with Exodus 20:13
2 Samuel 11:23 involves military killing and deception, while Exodus 20:13 commands "Thou shalt not kill," outright condemning any form of murder.
Exodus 20:13: Thou shalt not kill.
Contradiction with Matthew 5:44
2 Samuel 11:23 depicts an indirect act of hostility, whereas Matthew 5:44 instructs to "love your enemies" and seek peace.
Matthew 5:44: But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;
Contradiction with Romans 12:19
The narrative in 2 Samuel 11:23 involves seeking vengeance through battle tactics, while Romans 12:19 teaches that vengeance belongs to God, and individuals should not seek it.
Romans 12:19: Dearly beloved, avenge not yourselves, but [rather] give place unto wrath: for it is written, Vengeance [is] mine; I will repay, saith the Lord.
Contradiction with Proverbs 12:22
The strategic deceits leading to the events of 2 Samuel 11:23 could be seen as lies, which Proverbs 12:22 states are an "abomination to the Lord."
Proverbs 12:22: Lying lips [are] abomination to the LORD: but they that deal truly [are] his delight.
Contradiction with James 2:11
This verse underscores consistency in adhering to the law, stating that breaking one command as in contributing to a death in battle for personal gain (2 Samuel 11:23) is breaking the law entirely.
James 2:11: For he that said, Do not commit adultery, said also, Do not kill. Now if thou commit no adultery, yet if thou kill, thou art become a transgressor of the law. [he that: or, that law which]