Bhagavad Gita 2.9 Chapter 2, Verse 9

सञ्जय उवाच

एवमुक्त्वा हृषीकेशं गुडाकेशः परन्तप ।
न योत्स्य इति गोविन्दमुक्त्वा तूष्णीं बभूव ह ॥२.९॥

sañjaya uvāca
evamuktvā hṛṣīkeśaṃ guḍākeśaḥ parantapa
na yotsya iti govindamuktvā tūṣṇīṃ babhūva ha

Meaning

Sanjaya said: Having spoken thus to Krishna, Arjuna, the conqueror of sleep, said "I will not fight" and fell silent.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 2.9 (Chapter 2, The Yoga of Knowledge (Sankhya Yoga), Verse 9)