Contradiction with Exodus 21:24
Joshua 5:13 depicts a peaceful encounter, whereas Exodus 21:24 advocates for a principle of retaliation, "eye for eye."
Exodus 21:24: Eye for eye, tooth for tooth, hand for hand, foot for foot,
Contradiction with Matthew 5:44
Joshua 5:13 involves preparing for battle, while Matthew 5:44 promotes loving your enemies and praying for those who persecute you.
Matthew 5:44: But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;
Contradiction with Romans 12:19
Joshua 5:13 involves a physical preparation for battle, whereas Romans 12:19 advises against vengeance, leaving it to God.
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.
Contradiction with Isaiah 2:4
Joshua 5:13 depicts a militaristic scene, while Isaiah 2:4 envisions a world where swords are turned into plowshares and war is no more.
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 John 18:36
Joshua 5:13 involves Joshua encountering a divine messenger related to warfare, while John 18:36 records Jesus stating His kingdom is not of this world and thus does not fight.
John 18:36: Jesus answered, My kingdom is not of this world: if my kingdom were of this world, then would my servants fight, that I should not be delivered to the Jews: but now is my kingdom not from hence.
Contradiction with James 1:20
Joshua 5:13 depicts an encounter related to battle readiness, whereas James 1:20 suggests that human anger does not produce the righteousness God desires.
James 1:20: For the wrath of man worketh not the righteousness of God.
Contradiction with Matthew 26:52
Joshua 5:13 involves a confrontation in preparation for battle, meanwhile Matthew 26:52 indicates that those who take up the sword will perish by the sword, implying a caution against violence.
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?