Mahabharata 6.57.4

तथा तमात्मजं युद्धे विक्रमन्तमरिंदमम्दृष्ट्वा पार्थो रणे यत्तः सिंहनादमथोऽनदत्

tathā tamātmajaṃ yuddhe vikramantamariṃdamamdṛṣṭvā pārtho raṇe yattaḥ siṃhanādamatho'nadat

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