Contradiction with John 7:14
While John 7:1 says Jesus would not walk in Jewry because the Jews sought to kill him, John 7:14 shows him teaching openly in the temple.
John 7:14: Now about the midst of the feast Jesus went up into the temple, and taught.
Contradiction with John 7:10
Although John 7:1 states Jesus avoided Judea, John 7:10 mentions that he went to the feast not openly, but secretly.
John 7:10: But when his brethren were gone up, then went he also up unto the feast, not openly, but as it were in secret.
Contradiction with Matthew 21:12
John 7:1 suggests avoidance of danger, while Matthew 21:12 describes Jesus confronting and driving out merchants in the temple, showing boldness.
Matthew 21:12: And Jesus went into the temple of God, and cast out all them that sold and bought in the temple, and overthrew the tables of the moneychangers, and the seats of them that sold doves,
Contradiction with Mark 11:27-28
John 7:1 shows avoidance, but Mark 11:27-28 records Jesus debating openly with the Jewish leaders in Jerusalem.
Mark 11:27-28: And they come again to Jerusalem: and as he was walking in the temple, there come to him the chief priests, and the scribes, and the elders,
Contradiction with Luke 19:47
John 7:1 suggests Jesus was avoiding Judea, yet Luke 19:47 notes that he taught daily in the temple.
Luke 19:47: And he taught daily in the temple. But the chief priests and the scribes and the chief of the people sought to destroy him,
Contradiction with John 18:20
John 7:1 implies avoidance for safety, but in John 18:20, Jesus claimed he always taught in synagogues and the temple openly.
John 18:20: Jesus answered him, I spake openly to the world; I ever taught in the synagogue, and in the temple, whither the Jews always resort; and in secret have I said nothing.