Contradiction with Matthew 5:9
Matthew 5:9 speaks of the blessings on peacemakers, whereas Matthew 21:33 involves a story of conflict and violence.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with Romans 12:19
Romans 12:19 advises against taking revenge, while Matthew 21:33 includes a narrative where violence is repaid with violence.
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
Luke 6:27 commands love for enemies, contrasting with the vinedressers' actions in Matthew 21:33.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,
Contradiction with 1 Thessalonians 5:15
1 Thessalonians 5:15 urges not to repay evil with evil, counter to the actions described in Matthew 21:33.
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 John 3:17
John 3:17 speaks of salvation through Jesus, which contrasts with the destructive outcome in Matthew 21:33.
John 3:17: For God sent not his Son into the world to condemn the world; but that the world through him might be saved.