Seraphim: One of The Highest Ranking Angels According to whyangels.com: In art, Seraphim are often red (because of their names ‘burning ones’) and are shown holding a flaming sword with the words ‘holy, holy, holy’ on the blade. Whyangels.com says: Seraphim or Seraphs The word Seraphim (one seraph, two or more seraphim) means “burning ones” […]