Contradiction with Matthew 5:44
Jeremiah 51:61 involves instructions related to destruction, whereas Matthew 5:44 teaches to love enemies and do good to 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 12:17
Jeremiah 51:61 suggests a form of vengeance, while Romans 12:17 instructs not to repay evil for evil.
Romans 12:17: Recompense to no man evil for evil. Provide things honest in the sight of all men.
Contradiction with Proverbs 24:29
The verse in Jeremiah deals with executing vengeance, whereas Proverbs 24:29 advises not to say, "I will do to him as he hath done to me."
Proverbs 24:29: Say not, I will do so to him as he hath done to me: I will render to the man according to his work.
Contradiction with Luke 6:27
Jeremiah 51:61 speaks of destruction, while Luke 6:27 calls for loving your enemies and doing good to those who hate you.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,
Contradiction with 1 Thessalonians 5:15
Jeremiah 51:61 involves retaliation, whereas 1 Thessalonians 5:15 encourages seeking the good of all, not rendering evil for evil.
1 Thessalonians 5:15: See that none render evil for evil unto any [man]; but ever follow that which is good, both among yourselves, and to all [men].