seraph

noun2

1. •
   A burning serpent, often winged, with human hands and sometimes feet; one of God's entourage. On Earth, they strike with burning poison; in Heaven, with burning coal.
2. •
   A six-winged angel; one of the highest choir or order of angels in Christian angelology, ranked above cherubim, and below God.

   • From these uncordial reveries he is roused by a cordial slap on the shoulder, accompanied by a spicy volume of tobacco-smoke, out of which came a voice, sweet as a seraph's — 1857