Who became the mother of Duryodhana and both of them were well versed in acquiring worldly profits. From Krishna Dvaipayana was born Dhritarashtra, the king of men.
दुर्योधनस्य जननी जज्ञातेऽर्थविशारदौ। कृष्णद्वैपायनाज्जज्ञे धृतराष्ट्रो जनेश्वरः॥