Lord krishn in Bhagwat (11:32)geeta says, Meaning: Time I am, destroyer of the worlds, and I have come to engage all people. With the exception of you, all the soldiers here on both sides will be slain. After learning sanskrit language American Physicst " J Robert Opennheimer" studied bhagwat geet and expressed that "Now I am become Death, the destroyer of worlds" He had already dropped bomb in Japan before he went to India