One verse

Srimad Bhagavatam 10.72.31

10.72.31

न त्वया भीरुणा योत्स्ये युधि विक्लवतेजसा । मथुरां स्वपुरीं त्यक्त्वा समुद्रं शरणं गत: ॥ ३१ ॥

na tvayā bhīruṇā yotsye yudhi viklava-tejasā mathurāṁ sva-purīṁ tyaktvā samudraṁ śaraṇaṁ gataḥ

na
not
tvayā
with You
bhīruṇā
cowardly
yotsye
I will fight
yudhi
in battle
viklava
impaired
tejasā
whose strength
mathurām
Mathurā
sva
Your own
purīm
city
tyaktvā
leaving
samudram
to the ocean
śaraṇam
for shelter
gataḥ
gone

“But I will not fight with You, Kṛṣṇa, for You are a coward. Your strength abandoned You in the midst of battle, and You fled Your own capital of Mathurā to take shelter in the sea.