Abracadabra

The word abracadabra first appeared in Quintus Serenus Sammonicus, De medicina praecepta, 2d century AD.

The term may be derived from the Aramaic avra kehdabra, “I will create as I speak.”

–Barry J. Blake, Secret Language: Codes, Tricks, Spies, Thieves, and Symbols, 2010, pg. 146.