Abracadabra is a magic word, historically used as an apotropaic incantation on amulets and common today in stage magic. The actual origin is unknown, but one of the first appearances of the word was i
A silver talisman from the 6th or 7th century, inscribed with words similar to abracadabra
Abraxas or Abrasax is a term for the "Great Archon" in Gnostic Christianity. The word is found in Gnostic texts such as the Holy Book of the Great Invisible Spirit and the Apocalypse of Adam, and also
Gemstone carved with Abraxas, obverse and reverse.