Contradiction with Exodus 14:14
This verse suggests that the Lord will fight for you, implying that human organization or leaders are not necessary, contrasting with Deuteronomy 20:9, which mentions organizing and appointing captains for battle.
Exodus 14:14: The LORD shall fight for you, and ye shall hold your peace.
Contradiction with Matthew 5:39
Instructs not to resist an evil person, which contradicts Deuteronomy 20:9's preparation for battle.
Matthew 5:39: But I say unto you, That ye resist not evil: but whosoever shall smite thee on thy right cheek, turn to him the other also.
Contradiction with Isaiah 2:4
Describes a future where nations will not learn war anymore, contradicting the preparation and leadership for battle in Deuteronomy 20:9.
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 Romans 12:19
Advises against taking revenge, emphasizing leaving room for God's wrath, contradicting taking military action as suggested in Deuteronomy 20:9.
Romans 12:19: Dearly beloved, avenge not yourselves, but [rather] give place unto wrath: for it is written, Vengeance [is] mine; I will repay, saith the Lord.