The word according to the secret tradition designates the deep interior feeling binding an entity to its own individual existence, making it ardently desire to preserve and enlarge it. Nachash, the snake within man is the radical egotism which causes an individual being to make of itself a center and to relate everything else to it. Moses defines this sentiment as the seducing passion of elementary nature and the secret spring with which the Creator has provided all (animate) things in nature; we know it by the name of natural instinct. Nachash is not to be understood as a separate being, but rather as a central movement given to matter, a hidden spring acting in the depths of things. The self-seeking elements within man, the blind passions common to us all in our early stages of evolution are the offspring of this snakeNachash. This word stands