θερμαίνω

Peter followed Him at a distance, right into the courtyard of the high priest. And he sat with the officers and warmed himself by the fire.

…and saw him warming himself there. She looked at Peter and said, “You also were with Jesus the Nazarene.”

Because it was cold, the servants and officers were standing around a charcoal fire they had made to keep warm. And Peter was also standing with them, warming himself.

Simon Peter was still standing and warming himself. So they asked him, “Aren’t you also one of His disciples?” He denied it and said, “I am not.”

If one of you tells him, “Go in peace; stay warm and well fed,” but does not provide for his physical needs, what good is that?