Contradiction with John 1:42
Matthew 4:18 states that Jesus encountered Simon Peter at the Sea, whereas in John 1:42, Jesus meets Simon through his brother Andrew, before the Sea encounter.
John 1:42: And he brought him to Jesus. And when Jesus beheld him, he said, Thou art Simon the son of Jona: thou shalt be called Cephas, which is by interpretation, A stone.
Contradiction with Luke 5:3
Matthew 4:18 depicts Jesus meeting Simon Peter before performing any miracles, while Luke 5:3 suggests Jesus first taught from Simon's boat.
Luke 5:3: And he entered into one of the ships, which was Simon's, and prayed him that he would thrust out a little from the land. And he sat down, and taught the people out of the ship.