Contradiction with Matthew 15:24
Jesus states that He is sent only to the lost sheep of the house of Israel, which implies a focus on Jewish people, contrasting with Matthew 8:7 where He offers to heal a centurion's servant, a non-Jew.
Matthew 15:24: But he answered and said, I am not sent but unto the lost sheep of the house of Israel.
Contradiction with Matthew 10:5-6
Jesus instructs His disciples not to go to the Gentiles, seeming to contradict His willingness to help the centurion's servant, who is of a different ethnicity.
Matthew 10:5-6: These twelve Jesus sent forth, and commanded them, saying, Go not into the way of the Gentiles, and into [any] city of the Samaritans enter ye not:
Contradiction with John 1:11
Jesus came to His own, and His own did not receive Him, suggesting a primary mission to His own people, which contrasts with the openness implied in Matthew 8:7.
John 1:11: He came unto his own, and his own received him not.
Contradiction with Matthew 15:26
Jesus describes His mission in terms initially exclusive to Israel, referring to the children’s bread, which contrasts with His responsiveness to a Gentile in Matthew 8:7.
Matthew 15:26: But he answered and said, It is not meet to take the children's bread, and to cast [it] to dogs.