One verse

Srimad Bhagavatam 6.8.38

6.8.38

इमां विद्यां पुरा कश्चित्कौशिको धारयन् द्विज: । योगधारणया स्वाङ्गं जहौ स मरुधन्वनि ॥ ३८ ॥

imam vidyam pura kascit kausiko dharayan dvijah yoga-dharanaya svangam jahau sa maru-dhanvani

imam
this
vidyam
prayer
pura
formerly
kascit
someone
kausikah
Kausika
dharayan
using
dvijah
a brahmana
yoga-dharanaya
by mystic power
sva-angam
his own body
jahau
gave up
sah
he
maru-dhanvani
in the desert.

O King of heaven, a brahmana named Kausika formerly used this armor when he purposely gave up his body in the desert by mystic power.