Bhagavad Gita 11.34

द्रोणं च भीष्मं च जयद्रथं चकर्णं तथाऽन्यानपि योधवीरान्।मया हतांस्त्वं जहि मा व्यथिष्ठायुध्यस्व जेतासि रणे सपत्नान् ॥११.३४॥

droṇaṃ ca bhīṣmaṃ ca jayadrathaṃ cakarṇaṃ tathā’nyānapi yodhavīrānmayā hatāṃstvaṃ jahi mā vyathiṣṭhāyudhyasva jetāsi raṇe sapatnān

Drona, Bhishma, Jayadratha, Karna, and other brave warriors have already been slain by Me; do not be distressed with fear; fight and you shall conquer your enemies in battle.

गीता