Contradiction with Matthew 5:39
This verse teaches to turn the other cheek rather than enforcing punishment, contradicting the idea of administered punishment being sufficient.
Matthew 5:39: But I say unto you, That ye resist not evil: but whosoever shall smite thee on thy right cheek, turn to him the other also.
Contradiction with Romans 12:19
Advises against personal vengeance and leaving retribution to God's wrath, conflicting with the concept of communal punishment as seen in 2 Corinthians 2:6.
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 6:37
Encourages forgiveness and warns against condemnation, opposing the idea of inflicting punishment.
Luke 6:37: Judge not, and ye shall not be judged: condemn not, and ye shall not be condemned: forgive, and ye shall be forgiven: