Udyoga-parva Adhyāya 123 — Bhīṣma–Droṇa–Vidura Upadeśa to Duryodhana
Keśava-vākya aftermath
मद् द्वितीयं पुनः पार्थ कः प्रार्थयितुमर्हति । युद्धे प्रतीपमायान्तमपि साक्षात् पुरंदर:
And again, O Pārtha: when I stand beside you as your charioteer, and you come forth to battle as the opposing champion—even if Purandara (Indra) himself were to advance against you—who would choose to fight with Arjuna?
वैशम्पायन उवाच