Mahabharata 1.166.43
तं तदा सुसमिद्धोऽपि न ददाह हुताशनःदीप्यमानोऽप्यमित्रघ्न शीतोऽग्निरभवत्ततः
taṃ tadā susamiddho'pi na dadāha hutāśanaḥdīpyamāno'pyamitraghna śīto'gnirabhavattataḥ
Our plain-language meaning of this verse is waiting for scholar review.