Contradiction with Matthew 12:39
This verse states that a wicked generation seeks after a sign, but no sign shall be given, contradicting Hezekiah's request for a sign in 2 Kings 20:8.
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 4:12
Here, Jesus tells not to test the Lord, which contrasts Hezekiah's request for a sign to confirm God's word in 2 Kings 20:8.
Luke 4:12: And Jesus answering said unto him, It is said, Thou shalt not tempt the Lord thy God.
Contradiction with James 1:6
This verse emphasizes asking in faith without doubting, contrasting Hezekiah's need for a sign as assurance in 2 Kings 20:8.
James 1:6: But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed.
Contradiction with John 20:29
Jesus commends those who believe without seeing, opposing Hezekiah's request for a sign in 2 Kings 20:8.
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.