Mahabharata 6.91.24

ततः समभवद्युद्धं घोररूपं भयानकम्पाण्डूनां भगदत्तेन यमराष्ट्रविवर्धनम्

tataḥ samabhavadyuddhaṃ ghorarūpaṃ bhayānakampāṇḍūnāṃ bhagadattena yamarāṣṭravivardhanam

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