Contradiction with Amos 9:7
This verse suggests that God sees all nations as equal, in contrast to Genesis 14:3, which focuses on a specific alliance of kings, implying a distinction in interactions among certain groups.
Amos 9:7: [Are] ye not as children of the Ethiopians unto me, O children of Israel? saith the LORD. Have not I brought up Israel out of the land of Egypt? and the Philistines from Caphtor, and the Syrians from Kir?
Contradiction with Matthew 5:9
Promotes peacemaking, which contradicts the alliance for imminent war in Genesis 14:3.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Romans 12:18
Encourages living peaceably with all men, contrary to the warlike alliance in Genesis 14:3.
Romans 12:18: If it be possible, as much as lieth in you, live peaceably with all men.
Contradiction with Isaiah 2:4
Speaks of nations not learning war anymore, in contrast with the preparation for battle in Genesis 14:3.
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]