John 18:18, 25

Now because it was cold, the soldiers and guards made a charcoal fire and were standing around it to keep warm. So Peter huddled there with them around the fire.

Meanwhile, Peter was still standing in the courtyard by the fire. And one of the guards standing there said to him, “Aren’t you one of his disciples? I know you are!” Peter swore and said, “I am not his disciple!”