Contradiction with Matthew 5:44
Contradicts the notion of striking or slaying in Isaiah 27:7 by emphasizing love and prayer for enemies.
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 12:17-19
Promotes not repaying evil for evil, thus contrasting the striking concept in Isaiah 27:7.
Romans 12:17-19: Recompense to no man evil for evil. Provide things honest in the sight of all men.
Contradiction with Luke 6:27
Encourages doing good to those who hate you, opposing the idea of striking down like Isaiah 27:7.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,
Contradiction with 1 Peter 3:9
Advises not to retaliate with evil, conflicting with Isaiah 27:7's implication of punitive action.
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.