Contradiction with Proverbs 26:4
Advises not to answer a fool according to his folly, while Luke 20:23 shows Jesus perceiving craftiness and responding.
Proverbs 26:4: Answer not a fool according to his folly, lest thou also be like unto him.
Contradiction with Proverbs 26:5
Advises to answer a fool according to his folly, contradicting the context of handling deceit in Luke 20:23.
Proverbs 26:5: Answer a fool according to his folly, lest he be wise in his own conceit. [conceit: Heb. eyes]
Contradiction with Matthew 5:39
Instructs to resist not evil, while Luke 20:23 involves perceiving and responding to cunning.
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 Proverbs 19:11
Advises discretion to defer anger, yet Luke 20:23 involves confrontation.
Proverbs 19:11: The discretion of a man deferreth his anger; and [it is] his glory to pass over a transgression. [discretion: or, prudence]
Contradiction with Ecclesiastes 3:7
Suggests a time to keep silence, contrasting with the active response in Luke 20:23.
Ecclesiastes 3:7: A time to rend, and a time to sew; a time to keep silence, and a time to speak;