Contradiction with Isaiah 2:4
This verse envisions a future where swords are turned into plowshares, emphasizing peace, whereas 2 Samuel 1:27 mourns the loss of weapons of war.
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 2 Samuel 1:27 which laments the end of warriors.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Micah 4:3
This verse talks about nations not learning war anymore, contradicting the lament for fallen weapons in 2 Samuel 1:27.
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 James 3:18
This verse speaks to the fruit of righteousness being sown in peace, while 2 Samuel 1:27 mourns the loss of instruments of war.
James 3:18: And the fruit of righteousness is sown in peace of them that make peace.