Extended Strong's Greek Lexicon (Abbott-Smith based)
be warped
Usage: ἐκ-στρέφω [in LXX: Deu.32:20, Amo.6:13 Eze.16:34 A (הָפַךְ), Za 11:16 (פָּרַק pi.), Eze.13:20 (צוּד pi.)* ;] __1. to turn out of (Hom.). __2. to turn inside out; metaphorically, to change entirely, pervert (Aristoph.): Tit.3:11.† (AS)