Contradiction with Matthew 5:44
Galatians 5:12 suggests wishing harm, whereas Matthew 5:44 teaches to love your 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 12:14
Galatians 5:12 implies a curse towards adversaries, but Romans 12:14 tells us to bless those who persecute us.
Romans 12:14: Bless them which persecute you: bless, and curse not.
Contradiction with Proverbs 24:17
Galatians 5:12 wishes ill upon others, contrasting Proverbs 24:17 which advises not to rejoice when your enemy stumbles.
Proverbs 24:17: Rejoice not when thine enemy falleth, and let not thine heart be glad when he stumbleth:
Contradiction with Luke 6:28
Whereas Galatians 5:12 expresses a harsh wish, Luke 6:28 instructs to bless those who curse you.
Luke 6:28: Bless them that curse you, and pray for them which despitefully use you.
Contradiction with 1 Peter 3:9
Galatians 5:12 hopes for harm upon others, but 1 Peter 3:9 encourages not to repay evil for evil but to bless instead.
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 1 Thessalonians 5:15
Galatians 5:12 desires harm for others, opposing 1 Thessalonians 5:15 which advocates for seeking good for all.
1 Thessalonians 5:15: See that none render evil for evil unto any [man]; but ever follow that which is good, both among yourselves, and to all [men].
Contradiction with Exodus 23:4-5
Galatians 5:12 suggests drastic action against enemies, which contradicts Exodus 23:4-5 advising to help your enemy if in need.
Exodus 23:4-5: If thou meet thine enemy's ox or his ass going astray, thou shalt surely bring it back to him again.
Paradox #1
Galatians 5:12 expresses a harsh wish towards those causing trouble, which can seem inconsistent with the broader Christian teaching of love, forgiveness, and compassion for others, even those who cause harm or disagreement.