Contradiction with Matthew 5:44
This verse instructs to love enemies and pray for those who persecute, contrasting with the destruction of the northern army in Joel 2:20.
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
This verse advises against seeking revenge, leaving it to God's wrath, whereas Joel 2:20 portrays God actively destroying the army.
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 Ezekiel 33:11
God takes no pleasure in the death of the wicked, in contrast to the celebratory tone of dispensing with enemies found in Joel 2:20.
Ezekiel 33:11: Say unto them, [As] I live, saith the Lord GOD, I have no pleasure in the death of the wicked; but that the wicked turn from his way and live: turn ye, turn ye from your evil ways; for why will ye die, O house of Israel?
Contradiction with Luke 6:27
This verse calls to love your enemies, contrasting the divine punishment meted out to the northern army in Joel 2:20.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,