Contradiction with Matthew 5:44
Jesus teaches to love your enemies, which may be seen as contradicting the antagonistic response of the scribes and Pharisees toward him.
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 12:21
Encourages overcoming evil with good, contrasting with the provocation by the scribes and Pharisees.
Romans 12:21: Be not overcome of evil, but overcome evil with good.
Contradiction with 1 Peter 3:9
Advises against returning evil for evil or insult for insult, suggesting a more peaceful approach contrary to the provocation described in Luke 11:53.
1 Peter 3:9: Not rendering evil for evil, or railing for railing: but contrariwise blessing; knowing that ye are thereunto called, that ye should inherit a blessing.