Contradiction with Proverbs 26:4
2 Chronicles 18:24 suggests responding to provocation, while Proverbs 26:4 advises against answering a fool according to his folly.
Proverbs 26:4: Answer not a fool according to his folly, lest thou also be like unto him.
Contradiction with Matthew 5:39
2 Chronicles 18:24 indicates a confrontational response, whereas Matthew 5:39 teaches to turn the other cheek instead of resisting evil.
Matthew 5:39: But I say unto you, That ye resist not evil: but whosoever shall smite thee on thy right cheek, turn to him the other also.
Contradiction with Romans 12:19
In contrast to the retaliatory stance in 2 Chronicles 18:24, Romans 12:19 instructs believers to not avenge themselves but leave vengeance to God.
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.