And Simon Peter followed Jesus, and so did another disciple: that disciple was known unto the high priest, and went in with Jesus into the court of the high priest.
All Commentaries on John 18:15 Go To John 18
Theophilus of Antioch
AD 184
Some however foolishly favor Peter, so far as to say that he denied Christ, because he did not wish to be away from Christ, and he knew, they say, that if he confessed that he was one of Christ’s disciples, he would be separated from Him, and would no longer have the liberty of following and seeing his beloved Lord; and therefore pretended to be one of the servants, that his sad countenance might not be perceived, and so exclude him: And the servants and officers stood there, who had made a fire of coals, and warmed themselves; and Peter stood with them, and warmed himself