Read John 18:18 Using Other Translations
And the servants and officers stood there, who had made a fire of coals; for it was cold: and they warmed themselves: and Peter stood with them, and warmed himself.
Now the servants and officers had made a charcoal fire, because it was cold, and they were standing and warming themselves. Peter also was with them, standing and warming himself.
Because it was cold, the household servants and the guards had made a charcoal fire. They stood around it, warming themselves, and Peter stood with them, warming himself.