 कस्य वा ते प्रियं कार्यं केन वा विप्रियं कृतम्।।कः प्रियं लभतामद्य को वा सुमहदप्रियम्। 
  On whom do you wish to bestow favour? Who has caused you displeasure? To whom should I grant favour now? To whom should I cause great displeasure? 