Contradiction with John 1:10
This verse states that Jesus was not recognized by the world, which contradicts Mark 6:54 where people immediately recognize Him.
John 1:10: He was in the world, and the world was made by him, and the world knew him not.
Contradiction with Luke 4:29-30
These verses describe Jesus being rejected and unrecognized by those in His hometown, which contrasts with Mark 6:54 where He is immediately known by the people.
Luke 4:29-30: And rose up, and thrust him out of the city, and led him unto the brow of the hill whereon their city was built, that they might cast him down headlong. [brow: or, edge]