Strong's G5423 — φρεναπάτης (noun)
phrenapates (fren-ap-at'-ace) n.
1. a mind-misleader, i.e. seducer
[from G5424 and G539]
KJV: deceiver 
Root(s): G5424, G539 
Hebrew root: ἀπάτη
Occurrences: 1