Abbott-Smith Manual Greek Lexicon
παρα-φρονία (G3913)
1 *† παρα-φρονία , -ας, ἡ , = cl. παραφροσύνη , madness : II Pe 2:16 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G3913 · Greek
παραφρονία
paraphronia · par-af-ron-ee'-ah
from 3912; insanity, i.e. foolhardiness