Guru HarKrishan & The Greatest Superpower

Before Guru HarKrishan became the 8th Guru, many people wanted to know who the next Guru was to be. Once a man went to Guru Har Rai and asked him which of his sons was to be the next Guru & Guru Har Rai instructed the man to perform a special test that could show the sign of the greatest superpower and likewise the next guru. Listen to hear what happens next.