How did the wonderful birth of Krishna take place from the (sacrificial) after? How did (the sons of Drupada) learn all weapons from the great bowman Drona? How and for whom and for what reason was the friendship between Drona and Drupada broken?
कथं द्रोणान्महेष्वासात् सर्वाण्यस्त्राण्यशिक्षत। कथं विप्र सखायौ तौ भिन्नौ कस्य कृतेन वा॥