Hear from me as I speak, O king, O lord, the reason why those sons of Pandu who are never tired in the performance of pious acts, are unslayable.
यश्च हेतुरवध्यत्वे तेषामक्लिष्टकर्मणाम्। तं शृणुष्व महाबाहो मम कीर्तयतः प्रभो॥