Bhagavad Gita · Chapter 1: Arjuna's Despair

Bhagavad Gita 1.17

kāśyaśca parameṣvāsaḥ śikhaṇḍī ca mahārathaḥ | dhṛṣṭadyumno virāṭaśca sātyakiścāparājitaḥ ||

The king of Kashi, a supreme archer; Shikhandi, the great chariot-warrior; Dhrishtadyumna, Virata, and the unconquered Satyaki;

Modern context

The answer from the Pandava side is given one by one, each ally with his own conch. A shared cause is strongest when every person in it has chosen it for themselves.