Mahabharata 7.70.3

तद्युद्धमभवद्घोरं तुमुलं लोमहर्षणम्पाञ्चालानां कुरूणां च व्यूहस्य पुरतोऽद्भुतम्

tadyuddhamabhavadghoraṃ tumulaṃ lomaharṣaṇampāñcālānāṃ kurūṇāṃ ca vyūhasya purato'dbhutam

Our plain-language meaning of this verse is waiting for scholar review.