Mahabharata 5.154.15
तद्दृष्ट्वोपस्थितं युद्धं समासन्नं महात्ययम्प्राविशद्भवनं राज्ञः पाण्डवस्य हलायुधः
taddṛṣṭvopasthitaṃ yuddhaṃ samāsannaṃ mahātyayamprāviśadbhavanaṃ rājñaḥ pāṇḍavasya halāyudhaḥ
Our plain-language meaning of this verse is waiting for scholar review.