Contradiction with Matthew 5:44
This verse advises loving enemies, while 2 Chronicles 32:5 describes preparing for war against them.
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 12:20
Encourages feeding enemies instead of fortifying against them as in 2 Chronicles 32:5.
Romans 12:20: Therefore if thine enemy hunger, feed him; if he thirst, give him drink: for in so doing thou shalt heap coals of fire on his head.
Contradiction with Proverbs 25:21
Suggests giving an enemy food and drink, which contrasts with the defensive preparations in 2 Chronicles 32:5.
Proverbs 25:21: If thine enemy be hungry, give him bread to eat; and if he be thirsty, give him water to drink:
Contradiction with Exodus 14:14
Emphasizes that the Lord will fight for you, unlike the self-preparation for battle in 2 Chronicles 32:5.
Exodus 14:14: The LORD shall fight for you, and ye shall hold your peace.