O king, there is no figure or dimension to know who is one's friend and who is one's foe. He who gives pain to the other is to be called by him his enemy.
शत्रुश्चैव हि मित्रं च न लेख्यं न च मातृका। यो वै संतापयति यं स शत्रुः प्रोच्यते नृप॥