Contradiction with Matthew 5:9
Ezekiel 7:14 speaks of the call to battle and lack of peace, whereas Matthew 5:9 blesses peacemakers, highlighting the value of peace.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Isaiah 2:4
Ezekiel 7:14 describes the sound of war trumpets, while Isaiah 2:4 envisions a future where nations do not learn 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 Romans 12:18
Ezekiel 7:14 mentions preparing for war, but Romans 12:18 urges living peaceably with all men, contrasting with the readiness for conflict.
Romans 12:18: If it be possible, as much as lieth in you, live peaceably with all men.