Contradiction with Proverbs 11:14
Judges 9:42 depicts a singular destructive event led by Abimelech, while Proverbs 11:14 emphasizes the importance of guidance and multitude of counselors to ensure safety.
Proverbs 11:14: Where no counsel [is], the people fall: but in the multitude of counsellors [there is] safety.
Contradiction with Romans 12:18
Judges 9:42 involves conflict and violence, whereas Romans 12:18 advises to live peaceably with all men where possible.
Romans 12:18: If it be possible, as much as lieth in you, live peaceably with all men.
Contradiction with Matthew 5:9
Judges 9:42 concerns acts of aggression, contrasting with Matthew 5:9, which blesses the peacemakers.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with James 3:18
Judges 9:42 describes a violent confrontation, while James 3:18 extols peace that is sown in peace by those who make peace.
James 3:18: And the fruit of righteousness is sown in peace of them that make peace.
Contradiction with Isaiah 2:4
Judges 9:42 observes warring actions, contradicting Isaiah 2:4 which speaks of turning swords into plowshares and not learning war anymore.
Isaiah 2:4: And he shall judge among the nations, and shall rebuke many people: and they shall beat their swords into plowshares, and their spears into pruninghooks: nation shall not lift up sword against nation, neither shall they learn war any more. [pruninghooks: or, scythes]
Contradiction with Hebrews 12:14
Judges 9:42 reflects a scene of aggression, against Hebrews 12:14's call to strive for peace with everyone.
Hebrews 12:14: Follow peace with all [men], and holiness, without which no man shall see the Lord:
Contradiction with 2 Corinthians 13:11
Judges 9:42 shows discord, whereas 2 Corinthians 13:11 encourages living in peace and harmony.
2 Corinthians 13:11: Finally, brethren, farewell. Be perfect, be of good comfort, be of one mind, live in peace; and the God of love and peace shall be with you.
Contradiction with 1 Thessalonians 5:15
Judges 9:42 involves retaliatory violence, opposite to 1 Thessalonians 5:15, which advises not repaying evil for evil.
1 Thessalonians 5:15: See that none render evil for evil unto any [man]; but ever follow that which is good, both among yourselves, and to all [men].