Contradiction with Proverbs 24:17
This verse advises not to rejoice when your enemy falls, which contradicts the hostile and mocking tone of the persecutors in Psalms 35:16.
Proverbs 24:17: Rejoice not when thine enemy falleth, and let not thine heart be glad when he stumbleth:
Contradiction with Matthew 5:44
Jesus commands to love your enemies and pray for those who persecute you, contradicting the actions of the adversaries in Psalms 35:16 who speak maliciously against the psalmist.
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 12:14
This verse instructs to bless those who persecute you, in contrast to the mocking described in Psalms 35:16.
Romans 12:14: Bless them which persecute you: bless, and curse not.
Contradiction with 1 Peter 3:9
It advises not to repay evil with evil or insult with insult, which contradicts the behavior of those who publicly deride and taunt the psalmist in Psalms 35:16.
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.