Contradiction with Jeremiah 17:9
Explains human deceitfulness contrasting the belief in some people's superficial belief represented in John 2:23.
Jeremiah 17:9: The heart [is] deceitful above all [things], and desperately wicked: who can know it?
Contradiction with Hebrews 11:6
States that faith is necessary to please God, suggesting mere belief in signs as in John 2:23 is insufficient.
Hebrews 11:6: But without faith [it is] impossible to please [him]: for he that cometh to God must believe that he is, and [that] he is a rewarder of them that diligently seek him.
Contradiction with Matthew 7:21
States that not everyone who acknowledges God will enter heaven, implying that belief alone, like in John 2:23, is not enough.
Matthew 7:21: Not every one that saith unto me, Lord, Lord, shall enter into the kingdom of heaven; but he that doeth the will of my Father which is in heaven.
Contradiction with James 2:19
Notes that even demons believe in God, indicating that belief based on signs, as in John 2:23, lacks deeper significance.
James 2:19: Thou believest that there is one God; thou doest well: the devils also believe, and tremble.
Contradiction with Matthew 13:58
Describes how unbelief limited miracles in Jesus’s own country, whereas John 2:23 shows belief due to miracles.
Matthew 13:58: And he did not many mighty works there because of their unbelief.
Contradiction with John 6:66
Depicts how many disciples turned away from Jesus despite witnessing miracles, contradicting the sustained belief seen in John 2:23.
John 6:66: From that [time] many of his disciples went back, and walked no more with him.
Contradiction with 1 Corinthians 1:22
Talks about Jews requiring signs, which can suggest a superficial belief like John 2:23 without deeper commitment.
1 Corinthians 1:22: For the Jews require a sign, and the Greeks seek after wisdom: