Mahabharata 7.135.46

ततो द्रौणिर्महाराज पार्षतस्य महात्मनःध्वजं धनुस्तथा छत्रमुभौ च पार्ष्णिसारथीसूतमश्वांश्च चतुरो निहत्याभ्यद्रवद्रणे

tato drauṇirmahārāja pārṣatasya mahātmanaḥdhvajaṃ dhanustathā chatramubhau ca pārṣṇisārathīsūtamaśvāṃśca caturo nihatyābhyadravadraṇe

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