Now, when you fight with Karṇa and others,
हतो वा प्राप्स्यसि स्वर्गं जित्वा वा भोक्ष्यसे महीम् ।
तस्मादुत्तिष्ठ कौन्तेय युद्धाय कृतनिश्चयः ॥ ३७ ॥
hato vā prāpsyasi svargaṃ jitvā vā bhokṣyase mahīm .
tasmāduttiṣṭha kaunteya yuddhāya kṛtaniścayaḥ .. 37 ..
Killed, thou wilt reach heaven; victorious, thou wilt enjoy the earth. Wherefore, O son of Kuntī, arise, resolved to fight.
Read the commentary
Victorious : that is, having defeated Karṇa and other heroes. In either case you will have an advantage only. Wherefore rise, with the resolution. “I will conquer the enemy or die.”
Now listen to the advice I offer to you, while you fight the battle regarding it as a duty :