evil doing, n.All

Evil-doing (n.) can ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠become its own delight: so great was his appetite for it that the very doing of evil pleased him, even when there was no reason for it.