Contradiction with John 4:48
While 1 Kings 17:24 shows the woman believing due to a miracle, John 4:48 suggests a critique of faith based solely on signs and wonders.
John 4:48: Then said Jesus unto him, Except ye see signs and wonders, ye will not believe.
Contradiction with Matthew 12:39
In 1 Kings 17:24, the widow believes after witnessing a miracle, whereas Matthew 12:39 indicates that seeking after signs is a trait of an evil generation.
Matthew 12:39: But he answered and said unto them, An evil and adulterous generation seeketh after a sign; and there shall no sign be given to it, but the sign of the prophet Jonas:
Contradiction with Luke 16:31
Contrasts 1 Kings 17:24, where belief comes through witnessing a resurrection, with the assertion that those who do not listen to scripture would not be convinced even if someone rises from the dead.
Luke 16:31: And he said unto him, If they hear not Moses and the prophets, neither will they be persuaded, though one rose from the dead.
Contradiction with John 20:29
This verse contrasts the account in 1 Kings 17:24 by blessing those who believe without seeing miracles, whereas the widow believes after seeing one.
John 20:29: Jesus saith unto him, Thomas, because thou hast seen me, thou hast believed: blessed [are] they that have not seen, and [yet] have believed.
Contradiction with Matthew 11:20
Where 1 Kings 17:24 finds validation of faith through a miracle, Matthew 11:20 critiques cities that have witnessed miracles yet remain unrepentant.
Matthew 11:20: Then began he to upbraid the cities wherein most of his mighty works were done, because they repented not: