Contradiction with Isaiah 2:4
This verse speaks of turning swords into plowshares and not learning war anymore, which contradicts Jeremiah 46:4 that prepares for battle.
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
This verse blesses peacemakers, in contrast to Jeremiah 46:4's call for preparation for war.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Romans 12:18
Advises living peaceably with all, which contrasts with the rallying for battle in Jeremiah 46:4.
Romans 12:18: If it be possible, as much as lieth in you, live peaceably with all men.
Contradiction with Micah 4:3
Promotes disarmament and peace, opposing the battle readiness in Jeremiah 46:4.
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]
Contradiction with Matthew 26:52
Advises putting away the sword, contradicting the preparation for battle in Jeremiah 46:4.
Matthew 26:52: Thinkest thou that I cannot now pray to my Father, and he shall presently give me more than twelve legions of angels?
Contradiction with James 3:18
Speaks of sowing in peace, opposing the call to warfare in Jeremiah 46:4.
James 3:18: And the fruit of righteousness is sown in peace of them that make peace.