Strong’s Greek
G5423 — phrenapates
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
φρεναπάτης
phrenapates — pronounced fren-ap-at'-ace
from 5424 and 539; a mind-misleader, i.e. seducer:--deceiver. see GREEK for 5424 see GREEK for 539
1 occurrence in the KJV.
Titus 1:10
For there are many unruly and vain talkers and deceivers, specially they of the circumcision: