Contradiction with Isaiah 2:4
It speaks of nations not lifting up swords against each other, contrasting the burden or potential conflict mentioned in Isaiah 21:13.
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 Matthew 5:9
Blessed are the peacemakers, which contrasts with the theme of burden or judgment implied in Isaiah 21:13.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Romans 14:19
Encourages pursuing peace and edification, opposing themes of burden or conflict as seen in Isaiah 21:13.
Romans 14:19: Let us therefore follow after the things which make for peace, and things wherewith one may edify another.
Contradiction with Micah 4:3
Nations shall beat their swords into plowshares, contradicting the implied turmoil or burden in Isaiah 21:13.
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]