Contradiction with Proverbs 3:5
Trusting in the Lord, rather than one's own judgment or actions, is advised, contradicting the self-reliant action in 2 Kings 14:11.
Proverbs 3:5: Trust in the LORD with all thine heart; and lean not unto thine own understanding.
Contradiction with James 4:6
God opposes the proud. Pridefulness led to conflict in 2 Kings 14:11, whereas humility is encouraged.
James 4:6: But he giveth more grace. Wherefore he saith, God resisteth the proud, but giveth grace unto the humble.
Contradiction with Matthew 5:44
Advises loving enemies and avoiding conflict, contradictory to the battle initiated in 2 Kings 14:11.
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 12:18
Urges believers to live peaceably with all, opposing the decision to go to battle in 2 Kings 14:11.
Romans 12:18: If it be possible, as much as lieth in you, live peaceably with all men.
Contradiction with Romans 12:19
Encourages leaving vengeance to God instead of personal retaliation, as in 2 Kings 14:11.
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.