(That disc) is the destroyer of the Kurus and therefore dear to the Pandavas. Shining with effulgence, it is the best measure for forming an idea of points of strength and weakness.
सापह्नवं कौरवेषु पाण्डवानां सुसम्मतम्। सारासारबलं ज्ञातुं तेज:पुञ्जावभासितम्॥