Contradiction with Exodus 20:12
Genesis 43:3 involves following instructions from a higher authority, while Exodus 20:12 emphasizes honoring one's parents above all else.
Exodus 20:12: Honour thy father and thy mother: that thy days may be long upon the land which the LORD thy God giveth thee.
Contradiction with Matthew 5:44
Genesis 43:3 suggests a strategic approach to dealing with adversaries, whereas Matthew 5:44 commands love towards 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;