John 18:17 immediately follows: the servant girl questions Peter right after he is brought in, leading to his first denial.

John 13:38 predicts Peter's threefold denial, which the courtyard entrance here sets in motion.

Matthew 26:58 also has Peter following into the courtyard to see the end, paralleling his entrance here.

Matthew 26:69 shows Peter sitting outside in the courtyard, confirming the setting where his denial begins.

Mark 14:54 adds that Peter sat with the guards warming himself, expanding the courtyard scene after he entered.

Acts 4:13 shows Peter boldly testifying after Pentecost, contrasting sharply with his fearfulness here at the door.

Matthew 26:56 says all disciples fled, contrasting with Peter following and entering the courtyard in John.