He gave instructions to car warriors each according to his strength and energy; and he appointed Arjuna to fight with the son of a Suta. Bhima with Duryodhana,
यथावलं यथोत्साहं रथिनः समुपादिशत्। अर्जुनं सूतपुत्राय भीमं दुर्योधनाय च॥