Through the union of both prosperity and adversity, there arise friendships and enmities. Thousands and thousands of existences are continually revolving, and in every mode of individual Soul's existence these must take place.
इष्टानिष्टसमायोगे वैरं सौहार्दमेव च। अथ जातिसहस्राणि बहूनि परिवर्तते॥