Contradiction with Matthew 11:9
This verse supports rather than contradicts Luke 7:26 by reiterating that John is more than a prophet.
Matthew 11:9: But what went ye out for to see? A prophet? yea, I say unto you, and more than a prophet.
Contradiction with Matthew 5:17
This verse does not directly contradict Luke 7:26, as both affirm the fulfillment of previous prophecies or law through Jesus or John.
Matthew 5:17: Think not that I am come to destroy the law, or the prophets: I am not come to destroy, but to fulfil.
Contradiction with John 1:19-21
This verse records John denying that he is Elijah or "that prophet," which may seem contradictory to recognizing him as more than a prophet in Luke 7:26.
John 1:19-21: And this is the record of John, when the Jews sent priests and Levites from Jerusalem to ask him, Who art thou?
Contradiction with Micah 3:11
This verse criticizes corrupt prophets, which contrasts with the high regard for John as a prophet in Luke 7:26.
Micah 3:11: The heads thereof judge for reward, and the priests thereof teach for hire, and the prophets thereof divine for money: yet will they lean upon the LORD, and say, [Is] not the LORD among us? none evil can come upon us. [and say: Heb. saying]