User blog comment:EmpyreanSmoke/Supernatural Q&A/@comment-27457157-20150912042207

since it seems that the archangels cant kill leviathans with their own power, could they seal them back in purgatory? also, who is physically stronger, Dick Ramon or Michael? because Castiel seemed to be willing to fight Dick while Zachariah, who is also a seraph, didnt even try to fight Michael