Mahabharata 6.68.26

ततः संधाय वै तीक्ष्णं शरं परमदारुणम्वार्ष्णेयस्य रथाद्भीष्मः पातयामास सारथिम्

tataḥ saṃdhāya vai tīkṣṇaṃ śaraṃ paramadāruṇamvārṣṇeyasya rathādbhīṣmaḥ pātayāmāsa sārathim

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