Contradiction with Proverbs 26:4
Isaiah 28:27 suggests a methodical approach, whereas Proverbs 26:4 advises against engaging with folly using the same method.
Proverbs 26:4: Answer not a fool according to his folly, lest thou also be like unto him.
Contradiction with Luke 6:44
Isaiah 28:27 implies careful practice, contrasting with Luke 6:44 where recognition is by fruits, not methods.
Luke 6:44: For every tree is known by his own fruit. For of thorns men do not gather figs, nor of a bramble bush gather they grapes. [grapes: Gr. a grape]
Contradiction with Matthew 10:34
Isaiah 28:27 suggests non-violence in method, differing from Matthew 10:34 where division is brought, not peace.
Matthew 10:34: Think not that I am come to send peace on earth: I came not to send peace, but a sword.
Contradiction with Exodus 21:24
Isaiah 28:27 supports measured actions, as opposed to Exodus 21:24 promoting an eye for an eye retribution method.
Exodus 21:24: Eye for eye, tooth for tooth, hand for hand, foot for foot,