Contradiction with Exodus 20:16
This verse commands not to bear false witness, whereas Shimei falsely accuses King David of wrongdoing in 2 Samuel 16:5.
Exodus 20:16: Thou shalt not bear false witness against thy neighbour.
Contradiction with Matthew 5:44
This verse instructs to love and bless those who curse you, which contradicts Shimei's actions of cursing David.
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
This verse advises to bless those who persecute you, contrasting with Shimei's behavior toward David.
Romans 12:14: Bless them which persecute you: bless, and curse not.
Contradiction with Ephesians 4:31
This verse calls for putting away bitterness and clamor, opposite to Shimei's cursing and hostility displayed in 2 Samuel 16:5.
Ephesians 4:31: Let all bitterness, and wrath, and anger, and clamour, and evil speaking, be put away from you, with all malice:
Contradiction with James 3:10
This verse states that blessing and cursing should not come from the same mouth, yet Shimei curses David.
James 3:10: Out of the same mouth proceedeth blessing and cursing. My brethren, these things ought not so to be.