Contradiction with Exodus 20:13
While Acts 23:20 involves a plot to kill Paul, Exodus 20:13 explicitly states, "Thou shalt not kill," thus contradicting the intentions described in Acts 23:20.
Exodus 20:13: Thou shalt not kill.
Contradiction with Matthew 5:44
Acts 23:20 involves a plan to harm Paul, whereas Matthew 5:44 teaches, "Love your enemies," which conflicts with the conspirators' motives.
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 12:19
Acts 23:20 includes a plot of vengeance against Paul, while Romans 12:19 advises, "Dearly beloved, avenge not yourselves," opposing the actions in Acts 23:20.
Romans 12:19: Dearly beloved, avenge not yourselves, but [rather] give place unto wrath: for it is written, Vengeance [is] mine; I will repay, saith the Lord.
Contradiction with Luke 6:27
In Acts 23:20, there is a plan to harm Paul, but Luke 6:27 instructs, "do good to them which hate you," which is in direct contradiction to the plot described.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,
Contradiction with James 2:8
Acts 23:20 involves planning harm, while James 2:8 states, "Thou shalt love thy neighbour as thyself," which stands against the malicious intent described.
James 2:8: If ye fulfil the royal law according to the scripture, Thou shalt love thy neighbour as thyself, ye do well: