O king, you are without malice. I shall therefore tell you of the means. The Rishi Narada as well as Bhishma and Drona know it.
तत्र ते कारणं राजन् प्रवक्ष्याम्यनसूयवे। नारदस्तमृषिर्वेद भीष्मद्रोणौ च पाण्डव॥