Contradiction with John 12:37
Despite performing many signs, Jesus was not believed by many, contrasting with the marvel of God experienced by all in Luke 9:43.
John 12:37: But though he had done so many miracles before them, yet they believed not on him:
Contradiction with Matthew 13:58
Jesus performed few miracles because of their unbelief, differing from the universal amazement seen in Luke 9:43.
Matthew 13:58: And he did not many mighty works there because of their unbelief.
Contradiction with Mark 6:5-6
Jesus was unable to do mighty works in his hometown due to unbelief, opposing the widespread astonishment in Luke 9:43.
Mark 6:5-6: And he could there do no mighty work, save that he laid his hands upon a few sick folk, and healed [them].
Contradiction with Matthew 17:17
Jesus rebukes a faithless and perverse generation, contrary to the wonder and amazement witnessed by all in Luke 9:43.
Matthew 17:17: Then Jesus answered and said, O faithless and perverse generation, how long shall I be with you? how long shall I suffer you? bring him hither to me.