Mahabharata 7.134.1

संजय उवाच · saṃjaya uvāca

तथा परुषितं दृष्ट्वा सूतपुत्रेण मातुलम्खड्गमुद्यम्य वेगेन द्रौणिरभ्यपतद्द्रुतम्

tathā paruṣitaṃ dṛṣṭvā sūtaputreṇa mātulamkhaḍgamudyamya vegena drauṇirabhyapataddrutam

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