imam vidyam pura kascit

 kausiko dharayan dvijah

yoga-dharanaya svangam

 jahau sa maru-dhanvani

 

Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 

 

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.