FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

aphrosune ἀφροσύνη — af-ros-oo'-nay — from 878; senselessness, i.e. (euphemistically) egotism; (morally) recklessness:--folly, foolishly(-ness).

see GREEK for 878