Contradiction with Matthew 5:44
This verse speaks of loving enemies, which can be seen as contradictory to Revelation 2:12's depiction of judgement.
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 leaving vengeance to God, contrasting with Revelation 2:12's depiction of divine retribution.
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 James 4:12
This verse states there is only one lawgiver and judge, potentially conflicting with any depiction of judgment by others in Revelation 2:12.
James 4:12: There is one lawgiver, who is able to save and to destroy: who art thou that judgest another?
Contradiction with John 12:47
This verse notes Jesus did not come to judge the world, which may contrast with the judgment theme in Revelation 2:12.
John 12:47: And if any man hear my words, and believe not, I judge him not: for I came not to judge the world, but to save the world.