As long as you have attachment to the body and attachment to objects, fear and suffering will be with you. Therefore Krishna told Arjuna to develop his discrimination and rid himself of body consciousness. Only then he would be able to develop integral vision.
Every portion of body, mind, and spirit yearns for integration of yin and yang… Where ordinary intercourse unites sex organs with sex organs, angelic cultivation unites spirit with spirit, mind with mind, and every cell of one body with every cell of the other body.
Not knowing the consequence of good and evil karmas, he is afflicted and hurt. Nevertheless, he, due to his egotism, piles up more karmas and undergoes births and deaths again and again.
God created man incorruptible, and made him in the image of his own nature, but through the devil’s envy, death came into the world.

