catvarah -- four; asya -- his; bhujah -- arms; sishtah -- remaining; bhavishyati -- will be; ajara -- unaging; amarah -- and immortal; parshada -- an associate; mukhyah -- principal; bhavatah -- of yourself; na kutascit-bhayah -- having no fear on any account; asurah -- the demon.

This demon, who still has four arms, will be immune to old age and death, and he will serve as one of your principal attendants. Thus he will have nothing to fear on any account.