Contradiction with Matthew 5:9
"Blessed are the peacemakers: for they shall be called the children of God" contradicts with the notion in Ezekiel 38:12 of taking a spoil and causing conflict.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Isaiah 2:4
This verse speaks of turning swords into plowshares and not learning war anymore, contradicting Ezekiel 38:12's vision of gathering forces to take a spoil.
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 Luke 6:27
Advises to love your enemies and do good to those who hate you, which contrasts with the aggressive intentions to invade described in Ezekiel 38:12.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,
Contradiction with Romans 12:18
Encourages living peaceably with all men, which contradicts the act of planning to spoil and plunder in Ezekiel 38:12.
Romans 12:18: If it be possible, as much as lieth in you, live peaceably with all men.
Contradiction with Exodus 20:15
"Thou shalt not steal" contradicts with the intention to take spoil as described in Ezekiel 38:12.
Exodus 20:15: Thou shalt not steal.
Contradiction with Micah 4:3
Similar to Isaiah 2:4, it discusses nations not lifting up a sword against another, conflicting with the aggressive intentions in Ezekiel 38:12.
Micah 4:3: And he shall judge among many people, and rebuke strong nations afar off; and they shall beat their swords into plowshares, and their spears into pruninghooks: nation shall not lift up a sword against nation, neither shall they learn war any more. [pruninghooks: or, scythes]