Contradiction with Matthew 16:16
While Luke 9:19 reflects uncertainty among people, Matthew 16:16 expresses Peter's clear recognition of Jesus as the Christ, the Son of the living God, showing contrasting perceptions.
Matthew 16:16: And Simon Peter answered and said, Thou art the Christ, the Son of the living God.
Contradiction with John 1:41
Luke 9:19 highlights people's varied opinions, whereas John 1:41 records Andrew's immediate understanding of Jesus as the Messiah, showing a distinct recognition.
John 1:41: He first findeth his own brother Simon, and saith unto him, We have found the Messias, which is, being interpreted, the Christ. [the Christ: or, the Anointed]
Contradiction with John 7:12
Luke 9:19 shares some people's confusion, unlike John 7:12 where opinions are divided about whether Jesus is good or deceives people, not focusing on His prophet identity.
John 7:12: And there was much murmuring among the people concerning him: for some said, He is a good man: others said, Nay; but he deceiveth the people.
Contradiction with John 10:24
People openly asking for a direct confirmation from Jesus in John 10:24 contradicts the indirect speculation about Jesus' identity in Luke 9:19.
John 10:24: Then came the Jews round about him, and said unto him, How long dost thou make us to doubt? If thou be the Christ, tell us plainly. [make...: or, hold us in suspense]
Contradiction with John 8:58
Jesus explicitly states His divine identity in John 8:58, which contradicts the varied and uncertain human opinions in Luke 9:19.
John 8:58: Jesus said unto them, Verily, verily, I say unto you, Before Abraham was, I am.