Contradiction with Matthew 5:44
This verse calls for love and blessings towards enemies, contradicting Proverbs 11:11's call for the blessing of the upright to influence a city.
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
Advises against returning evil for evil, which contrasts with the idea of a group's actions or blessings having powerful societal impact as suggested in Proverbs 11:11.
Romans 12:17: Recompense to no man evil for evil. Provide things honest in the sight of all men.
Contradiction with 1 Thessalonians 5:15
Encourages always seeking good for others rather than responding to negative influences, standing in contrast to the collective impact of blessings in Proverbs 11:11.
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].