User blog comment:EmpyreanSmoke/Supernatural Q&A/@comment-3045936-20150916131650/@comment-3045936-20150916142542

I said Em short for Empyrean not Imperiex. And another reason I'm asking this question. There is lore on how God is an invisible spirit or otherworldly entity. Which can be translated as spirit. And even in this way, Death still could kill him as he still alive in some way but as a spirit.