Contradiction with Matthew 5:9
This verse promotes peacemaking, while Mark 11:18 describes a plot to kill Jesus, which is an act of violence.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Luke 6:35
This verse encourages loving enemies and doing good, contrary to the plot against Jesus in Mark 11:18.
Luke 6:35: But love ye your enemies, and do good, and lend, hoping for nothing again; and your reward shall be great, and ye shall be the children of the Highest: for he is kind unto the unthankful and [to] the evil.
Contradiction with Romans 12:17
This verse advises against repaying evil for evil, opposing the intention to harm Jesus in Mark 11:18.
Romans 12:17: Recompense to no man evil for evil. Provide things honest in the sight of all men.
Contradiction with James 1:20
This verse states the wrath of man does not produce righteousness, which contrasts with the anger leading to the plot in Mark 11:18.
James 1:20: For the wrath of man worketh not the righteousness of God.
Contradiction with 1 Peter 3:9
This verse advises not to repay evil with evil or insult with insult, differing from the violent intentions in Mark 11:18.
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.