He should behave like a mouse which although has got sharp and pointed teeth yet cuts the feet of sleeping animals in such a way that they do not at all become conscious of it.
यथा शल्यकवानाखुः पदं धूनयते सदा। अतीक्ष्णेनाभ्युपायेन तथा राष्ट्र समापिबेत्॥