Mahabharata 7.56.25

अहं ध्वजिन्यः शत्रूणां सहयाः सरथद्विपाःअर्जुनार्थे हनिष्यामि सकर्णाः ससुयोधनाः

ahaṃ dhvajinyaḥ śatrūṇāṃ sahayāḥ sarathadvipāḥarjunārthe haniṣyāmi sakarṇāḥ sasuyodhanāḥ

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