Bhagavad Gita: Chapter 1, Verse 20

अथ व्यवस्थितान्दृष्ट्वा धार्तराष्ट्रान् कपिध्वजः ।
प्रवृत्ते शस्त्रसम्पाते धनुरुद्यम्य पाण्डवः ।
हृषीकेशं तदा वाक्यमिदमाह महीपते ॥ १-२०॥

atha vyavasthitān dṛṣṭvā dhārtarāṣṭrān.h kapidhvajaḥ
pravṛtte śastrasaṃpāte dhanur udyamya pāṇḍavaḥ
hṛṣīkeśaṁ tadā vākyam idam āha mahī-pate1.20

At that time, the son of Pandu, Arjuna, seated in the chariot bearing the flag marked with Hanuman, took up his bow. Seeing your sons arrayed against him, O King, Arjun then spoke the following words to Shri Krishna.