Then that mighty and impenetrable Mandala, array of those slayers of enemies viz., the sons of Dhritarashtra, formed by Bhishma himself, began to march forward facing the west.
भीष्मेण धार्तराष्ट्राणां व्यूढः प्रत्युङ्मुखो युधि। मण्डलः स महाव्यूहो दुर्भेद्योऽमित्रघातनः॥