One verse

Srimad Bhagavatam 9.2.3

9.2.3

पृषध्रस्तु मनो: पुत्रो गोपालो गुरुणा कृत: । पालयामास गा यत्तो रात्र्यां वीरासनव्रत: ॥ ३ ॥

prsadhras tu manoh putro go-palo guruna krtah palayam asa ga yatto ratryam virasana-vratah

prsadhrah tu
among them, Prsadhra
manoh
of Manu
putrah
the son
go-palah
herding cows
guruna
by the order of his spiritual master
krtah
having been engaged
palayam asa
he protected
gah
cows
yattah
so engaged
ratryam
at night
virasana-vratah
taking the vow of virasana, standing with a sword.

Among these sons, Prsadhra, following the order of his spiritual master, was engaged as a protector of cows. He would stand all night with a sword to give the cows protection.