Contradiction with Matthew 5:44
Contradicts because Psalms 83:12 speaks of possessing others' lands, while Matthew 5:44 advises loving enemies and praying for persecutors.
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
Contradicts as Psalms 83:12 involves taking possession of others, whereas Romans 12:14 instructs believers to bless those who persecute them.
Romans 12:14: Bless them which persecute you: bless, and curse not.
Contradiction with Exodus 20:15
Contradicts since Psalms 83:12 involves taking what is not yours, while Exodus 20:15 clearly states, "Thou shalt not steal."
Exodus 20:15: Thou shalt not steal.
Contradiction with 1 Peter 3:9
Contradicts because Psalms 83:12 suggests taking possession of others' lands, whereas 1 Peter 3:9 encourages returning blessing for evil instead of seeking revenge.
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.
Contradiction with Matthew 7:12
Contradicts as Psalms 83:12 expresses intent to possess others' possessions, whereas Matthew 7:12 (the Golden Rule) promotes treating others as one would wish to be treated.
Matthew 7:12: Therefore all things whatsoever ye would that men should do to you, do ye even so to them: for this is the law and the prophets.
Contradiction with Luke 6:27
Contradicts since Psalms 83:12 implies harming others for gain, while Luke 6:27 instructs believers 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,