Know that to be indestructible which pervades all this; the destruction of that inexhaustible (principle) none can bring about. These bodies appertaining to the embodied (self) which is eternal, indestructible, and indefinable, are declared to be perishable; therefore do engage in battle, O descendant of Bharata! He who thinks one to be the killer and he who thinks one to be killed, both know nothing. He kills not, is not killed.