Contradiction with Matthew 5:44
While Ezra 4:1 describes opposition from adversaries, Matthew 5:44 teaches to love your enemies and pray for 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 Proverbs 24:17
Ezra 4:1 describes adversaries trying to halt the rebuilding, whereas Proverbs 24:17 advises against gloating over your enemy's downfall.
Proverbs 24:17: Rejoice not when thine enemy falleth, and let not thine heart be glad when he stumbleth:
Contradiction with Romans 12:20
Ezra 4:1 highlights hostility from adversaries, but Romans 12:20 instructs to feed and care for your enemy if they are in need.
Romans 12:20: Therefore if thine enemy hunger, feed him; if he thirst, give him drink: for in so doing thou shalt heap coals of fire on his head.
Contradiction with Exodus 23:4
Ezra 4:1 is about opposition, while Exodus 23:4 speaks about returning your enemy's lost property.
Exodus 23:4: If thou meet thine enemy's ox or his ass going astray, thou shalt surely bring it back to him again.
Contradiction with Luke 6:27
Ezra 4:1 deals with adversarial actions, whereas Luke 6:27 enjoins followers to love their enemies and do good to those who hate them.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,
Contradiction with Proverbs 25:21
Contrasts with the conflict in Ezra 4:1 by advising to provide for the enemy's needs.
Proverbs 25:21: If thine enemy be hungry, give him bread to eat; and if he be thirsty, give him water to drink: