Contradiction with Isaiah 2:4
While Ezekiel 21:19 discusses preparing for war, Isaiah 2:4 speaks of beating swords into plowshares and learning war no more, advocating for peace.
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
Ezekiel 21:19 speaks of marking out a path for a sword, symbolizing war, whereas Matthew 5:9 blesses peacemakers, emphasizing peace as a virtue.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Psalm 46:9
Ezekiel 21:19 involves preparation for conflict, while Psalm 46:9 describes God making wars cease, breaking bows and cutting spears, pointing towards divine peace.
Psalm 46:9: He maketh wars to cease unto the end of the earth; he breaketh the bow, and cutteth the spear in sunder; he burneth the chariot in the fire.