Contradiction with Matthew 16:9-10
Disciples recall Jesus' miracle of feeding the multitudes, showing understanding contrary to their confusion in John 4:33.
Matthew 16:9-10: Do ye not yet understand, neither remember the five loaves of the five thousand, and how many baskets ye took up?
Contradiction with Mark 8:18-21
Jesus questions the disciples for not understanding His teachings about bread, which contrasts their confusion in John 4:33.
Mark 8:18-21: When I brake the five loaves among five thousand, how many baskets full of fragments took ye up? They say unto him, Twelve.
Contradiction with John 14:9
Jesus expresses surprise at Philip's lack of understanding despite being with Him, contradicting the lack of understanding in John 4:33.
John 14:9: Jesus saith unto him, Have I been so long time with you, and yet hast thou not known me, Philip? he that hath seen me hath seen the Father; and how sayest thou [then], Shew us the Father?