ῥᾳδιουργία G4468
rhaidiourgía · hrad-ee-oorg-ee'-a · Noun Feminine
from the same as ῥᾳδιούργημα; recklessness, i.e. (by extension) malignity:--mischief.
1 Occurrence in the King James Bible
Acts 13:10And said, O full of all subtilty and all mischief, thou child of the devil, thou enemy of all righteousness, wilt thou not cease to pervert the right ways of the Lord?