One verse

Srimad Bhagavatam 4.27.16

4.27.16

स सप्तभि: शतैरेको विंशत्या च शतं समा: । पुरञ्जनपुराध्यक्षो गन्धर्वैर्युयुधे बली ॥ १६ ॥

sa saptabhih satair eko vimsatya ca satam samah puranjana-puradhyakso gandharvair yuyudhe bali

sah
he
saptabhih
with seven
sataih
hundred
ekah
alone
vimsatya
with twenty
ca
also
satam
hundred
samah
years
puranjana
of King Puranjana
pura-adhyaksah
superintendent of the city
gandharvaih
with the Gandharvas
yuyudhe
fought
bali
very valiant.

The five-hooded serpent, the superintendent and protector of the city of King Puranjana, fought with the Gandharvas for one hundred years. He fought alone, with all of them, although they numbered 720.